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Clean all compiler warnings

Clean up all compiler warnings except for signed/unsigned comparisons
and set the compile flags to -Werror to keep things tidy
  • Loading branch information...
PerilousApricot committed Jun 20, 2016
1 parent 9c38d1c commit 1dbf8627e129d16f24ad55834080585ae821e069
@@ -113,8 +113,14 @@ project(LStore C)
# Defines
set(USE_SUPERBUILD ON)
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -fPIC -D_REENTRANT -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -fvisibility=hidden -Werror=implicit-function-declaration")
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -Wall -Wextra -Wno-unused-parameter -Wno-deprecated-declarations -Werror=format -Werror=implicit-function-declaration")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -fPIC -D_REENTRANT -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -fvisibility=hidden -fno-strict-aliasing -Wall -Wextra -Werror -Wno-unused-parameter -Wno-deprecated-declarations -Wno-error=sign-compare")

# When compiling release modes, asserts disappear which cause some variables
# to be unused. Suppress errors in this case
set(LSTORE_CHEAT_FLAGS "-Wno-error=unused-variable -Wno-error=array-bounds")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} ${LSTORE_CHEAT_FLAGS}")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${LSTORE_CHEAT_FLAGS}")

set(CMAKE_MACOSX_RPATH ON)
if(INSTALL_EXTERNALS)
set(EXTERNAL_INSTALL_DIR ${CMAKE_INSTALL_PREFIX})
@@ -154,12 +160,15 @@ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${LSTORE_SANITIZE_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${LSTORE_SANITIZE_LINK_FLAGS}")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${LSTORE_SANITIZE_LINK_FLAGS}")


# Detect compiler flags
include(CheckCCompilerFlag)
check_c_compiler_flag(-Werror=incompatible-pointer-types HAS_INCOMPATIBLE_POINTER_WERROR)
if(HAS_INCOMPATIBLE_POINTER_WERROR)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror=incompatible-pointer-types")
# For some reason, the test for Wno-unused-result will silently fail, but
# the same test for Wunused-result won't. If one is defined, both will be
# defined, so test for one but use the other
set(LSTORE_FLAG_UNUSED_RESULT "")
check_c_compiler_flag("-Wunused-result" HAS_UNUSED_RESULT)
if(HAS_UNUSED_RESULT)
set(LSTORE_FLAG_UNUSED_RESULT "-Wno-unused-result")
endif()

# Use gnu-style paths
@@ -21,5 +21,5 @@ export DH_BUILD_DDEBS=1
# dh_make generated override targets
# This is example for Cmake (See https://bugs.debian.org/641051 )
override_dh_auto_configure:
dh_auto_configure -- -DCMAKE_INSTALL_PREFIX=/usr # -DCMAKE_LIBRARY_PATH=$(DEB_HOST_MULTIARCH)
dh_auto_configure -- -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=RelWithDebInfo # -DCMAKE_LIBRARY_PATH=$(DEB_HOST_MULTIARCH)

@@ -71,6 +71,13 @@ else()
lstore_project_common(gop)
endif()

# Temporarily disable errors around unused results
get_source_file_property(OLD_COMPILE_FLAGS mq_portal.c COMPILE_FLAGS)
if(NOT OLD_COMPILE_FLAGS)
set(OLD_COMPILE_FLAGS)
endif()
set_source_files_properties(mq_portal.c PROPERTIES COMPILE_FLAGS "${OLD_COMPILE_FLAGS} ${LSTORE_FLAG_UNUSED_RESULT}")

foreach(f ${LSTORE_PROJECT_EXECUTABLES})
set_target_properties(${f} PROPERTIES COMPILE_FLAGS "-DLSTORE_HACK_EXPORT")
endforeach()
@@ -181,7 +181,6 @@ if (gop) {
//*************************************************************
void thread_pool_exec_fn(void *arg, op_generic_t *gop)
{
apr_thread_t *th = (apr_thread_t *) arg;
thread_pool_op_t *op = gop_get_tp(gop);
thread_pool_context_t *tpc = op->tpc;
op_status_t status;
@@ -27,6 +27,7 @@
#include <gop/gop.h>
#include <gop/opque.h>
#include <gop/types.h>
#include <limits.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
@@ -653,13 +654,12 @@ int main(int argc, char **argv)
char buffer[1024];
apr_time_t stime, dtime;
double dt;
char *ppath, *net_cs_name, *disk_cs_name, *out_fname;
char *net_cs_name, *disk_cs_name, *out_fname;
FILE *fd_out;
//tbx_phoebus_t pcc;
char pstr[2048];
tbx_chksum_t cs;
tbx_ns_chksum_t ns_cs;
int blocksize;
int blocksize = INT_MIN;

base_caps = NULL;

@@ -118,10 +118,30 @@ else()
set_target_properties(trace_replay PROPERTIES LINK_SEARCH_START_STATIC 1)
set_target_properties(trace_replay PROPERTIES LINK_SEARCH_END_STATIC 1)
endif()
set_source_files_properties(trace_replay.c PROPERTIES COMPILE_FLAGS "-Wno-strict-overflow")
set_source_files_properties(trace.c PROPERTIES COMPILE_FLAGS "${LSTORE_FLAG_UNUSED_RESULT}")
target_include_directories(trace_replay SYSTEM PRIVATE ${LSTORE_INCLUDE_SYSTEM})
target_include_directories(trace_replay PUBLIC ${LSTORE_INCLUDE_PUBLIC})
endif()

# Temporarily disable errors around unused results
foreach(f erasure_tools.c exnode.c lio_config.c ds_read.c ldiff.c)
get_source_file_property(OLD_COMPILE_FLAGS ${f} COMPILE_FLAGS)
if(NOT OLD_COMPILE_FLAGS)
set(OLD_COMPILE_FLAGS)
endif()
set_source_files_properties(${f} PROPERTIES COMPILE_FLAGS "${OLD_COMPILE_FLAGS} ${LSTORE_FLAG_UNUSED_RESULT}")
endforeach()

# Temporarily disable errors around strict overflow
#foreach(f lio_rm.c)
# get_source_file_property(OLD_COMPILE_FLAGS ${f} COMPILE_FLAGS)
# if(NOT OLD_COMPILE_FLAGS)
# set(OLD_COMPILE_FLAGS)
# endif()
# set_source_files_properties(${f} PROPERTIES COMPILE_FLAGS "${OLD_COMPILE_FLAGS} -Wno-strict-overflow")
#endforeach()

foreach(f ${LSTORE_PROJECT_EXECUTABLES} trace_replay)
set_target_properties(${f} PROPERTIES COMPILE_FLAGS "-DLSTORE_HACK_EXPORT")
endforeach()
@@ -835,7 +835,7 @@ int _amp_free_mem(cache_t *c, segment_t *pseg, ex_off_t bytes_to_free)
ex_off_t _amp_attempt_free_mem(cache_t *c, segment_t *page_seg, ex_off_t bytes_to_free)
{
cache_amp_t *cp = (cache_amp_t *)c->fn.priv;
cache_segment_t *s;
cache_segment_t *s = NULL;
cache_page_t *p;
page_amp_t *lp;
tbx_stack_ele_t *ele, *curr_ele;
@@ -1019,7 +1019,7 @@ ex_off_t _amp_force_free_mem(cache_t *c, segment_t *page_seg, ex_off_t bytes_to_
ex_off_t freed_bytes, bytes_left;
int top;
tbx_pch_t pch;
cache_cond_t *cache_cond;
cache_cond_t *cache_cond = NULL;

top = 0;
freed_bytes = _amp_attempt_free_mem(c, page_seg, bytes_to_free);
@@ -75,7 +75,7 @@ int main(int argc, char **argv)
i++;
}

} while ((start_option < i) && (i<argc));
} while ((start_option - i < 0) && (i<argc));
}
start_index = i;

@@ -14,6 +14,9 @@
limitations under the License.
*/

#define _log_module_index 169

#include <tbx/log.h>
#include <gop/gop.h>
#include <gop/types.h>
#include <stdio.h>
@@ -24,7 +27,6 @@
#include "ex3_types.h"
#include "lio_abstract.h"

#define _log_module_index 169


//*************************************************************************
@@ -123,7 +123,7 @@ int main(int argc, char **argv)
buf_size = tbx_stk_string_get_integer(argv[i]);
i++;
}
} while ((start_option < i) && (i<argc));
} while ((start_option - i < 0) && (i<argc));
}


@@ -37,7 +37,7 @@
int main(int argc, char **argv)
{
int i, start_index, start_option, n_paths, n_errors;
int max_spawn, keepln;
int max_spawn;
int obj_types = OS_OBJECT_ANY;
ex_off_t bufsize;
char ppbuf[64];
@@ -54,10 +54,9 @@ int main(int argc, char **argv)

if (argc < 2) {
printf("\n");
printf("lio_cp LIO_COMMON_OPTIONS [-rd recurse_depth] [-ln] [-b bufsize_mb] [-f] src_path1 .. src_pathN dest_path\n");
printf("lio_cp LIO_COMMON_OPTIONS [-rd recurse_depth] [-b bufsize_mb] [-f] src_path1 .. src_pathN dest_path\n");
lio_print_options(stdout);
printf("\n");
printf(" -ln - Follow links. Otherwise they are ignored\n");
printf(" -rd recurse_depth - Max recursion depth on directories. Defaults to %d\n", recurse_depth);
printf(" -b bufsize - Buffer size to use for *each* transfer. Units supported (Default=%s)\n", tbx_stk_pretty_print_int_with_scale(bufsize, ppbuf));
printf(" -f - Force a slow or traditional copy by reading from the source and copying to the destination\n");
@@ -80,16 +79,11 @@ int main(int argc, char **argv)

//*** Parse the args
n_errors = 0;
keepln = 0;
slow = LIO_COPY_DIRECT;
i=1;
do {
start_option = i;

if (strcmp(argv[i], "-ln") == 0) { //** Follow links
i++;
keepln = 1;
} else if (strcmp(argv[i], "-f") == 0) { //** Force a slow copy
if (strcmp(argv[i], "-f") == 0) { //** Force a slow copy
i++;
slow = LIO_COPY_INDIRECT;
} else if (strcmp(argv[i], "-rd") == 0) { //** Recurse depth
@@ -97,6 +97,10 @@ int main(int argc, char **argv)
int return_code = 0;
du_entry_t du_total;

// Set sum_table to NULL since Alan left it undefined. See if it goes
// boom.
sum_table = NULL;

if (argc < 2) {
printf("\n");
printf("lio_du LIO_COMMON_OPTIONS [-rd recurse_depth] [-ns] [-h|-hi] [-s] [-ln] LIO_PATH_OPTIONS\n");
@@ -35,7 +35,7 @@ int main(int argc, char **argv)
char *fname;
lio_path_tuple_t tuple;
os_regex_table_t *rp_single, *ro_single;
os_object_iter_t *it;
os_object_iter_t *it = NULL;

int recurse_depth = 10000;
int obj_types = OS_OBJECT_FILE;
@@ -69,7 +69,7 @@ int main(int argc, char **argv)
i++;
}

} while ((start_option < i) && (i<argc));
} while ((start_option - i < 0) && (i<argc));
}
start_index = i;

@@ -17,6 +17,7 @@
#define _log_module_index 201

#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -91,6 +92,9 @@ int main(int argc, char **argv)
int obj_types = OS_OBJECT_FILE;
return_code = 0;

// Initialize to garbage since Alan didn't at all
n_keys = INT_MIN;

if (argc < 2) {
printf("\n");
printf("lio_getattr LIO_COMMON_OPTIONS [-rd recurse_depth] [-t object_types] [-vmax max_val] PRINT_OPTIONS [-ga attr_glob | -ra attr_regex | -al key1,key2,...keyN] LIO_PATH_OPTIONS\n");
@@ -200,7 +204,7 @@ int main(int argc, char **argv)
i++;
//for(err=0; err<n_keys; err++) printf("key[%d]=%s\n", err, key[err]);
}
} while ((start_option < i) && (i<argc));
} while ((start_option - i < 0) && (i<argc));
start_index = i;

//** Convert all the format strings
@@ -28,6 +28,7 @@
#include <gop/opque.h>
#include <gop/tp.h>
#include <gop/types.h>
#include <limits.h>
#include <math.h>
#include <signal.h>
#include <stdio.h>
@@ -1079,6 +1080,7 @@ int main(int argc, char **argv)
check_iter = 100;
todo_mode = 0;
from_stdin = 0;
select_mode = INT_MIN;

if (argc < 2) {
printf("\n");
@@ -104,7 +104,7 @@ int main(int argc, char **argv)
i++;
}

} while (start_option < i);
} while (start_option - i < 0);
start_index = i;

//** This is the file to create
@@ -134,15 +134,14 @@ int main(int argc, char **argv)
op_generic_t *gop;
opque_t *q;
lio_path_tuple_t dtuple;
int keepln, err, dtype;
int err, dtype;
op_status_t status;

if (argc < 2) {
printf("\n");
printf("lio_mv LIO_COMMON_OPTIONS [-ln] src_path1 .. src_pathN dest_path\n");
printf("lio_mv LIO_COMMON_OPTIONS src_path1 .. src_pathN dest_path\n");
lio_print_options(stdout);
printf("\n");
printf(" -ln - Follow links. Otherwise they are ignored\n");
printf(" src_path1 .. src_pathN - Source path glob to move\n");
printf(" dest_path - Destination directory or file name\n");
return(1);
@@ -151,16 +150,10 @@ int main(int argc, char **argv)
lio_init(&argc, &argv);

//*** Parse the args
keepln = 0;
i=1;
do {
start_option = i;

if (strcmp(argv[i], "-ln") == 0) { //** Follow links
i++;
keepln = 1;
}

} while ((start_option < i) && (i<argc));
start_index = i;

@@ -66,7 +66,7 @@ int main(int argc, char **argv)
i++;
}

} while ((start_option < i) && (i<argc));
} while ((start_option - i < 0) && (i<argc));
start_index = i;

//** This is the 1st dir to remove
@@ -76,7 +76,7 @@ int main(int argc, char **argv)
i++;
}

} while ((start_option < i) && (i<argc));
} while ((start_option - i < 0) && (i<argc));
start_index = i;


@@ -169,7 +169,7 @@ int main(int argc, char **argv)
n_skeys++;
i++;
}
} while ((start_option < i) && (i<argc));
} while ((start_option - i < 0) && (i<argc));
start_index = i;

if (rg_mode == 0) {
@@ -103,7 +103,8 @@ int main(int argc, char **argv)
i++;
}

} while (start_option < i);
} while (start_option - i < 0);

start_index = i;

//** This is the file to create
@@ -127,7 +127,7 @@ op_status_t gen_warm_task(void *arg, int id)
op_generic_t *gop;
tbx_inip_file_t *fd;
int i, j, nfailed;
warm_hash_entry_t *wrid;
warm_hash_entry_t *wrid = NULL;
char *etext;
opque_t *q;

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