Refactor: fix uninitialized variable warnings from Pelles C

positively-charged · Jun 25, 2017 · 4a5da41 · 4a5da41
1 parent 727540f
commit 4a5da41
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Showing 3 changed files with 8 additions and 8 deletions.
diff --git a/src/cache/library.c b/src/cache/library.c
@@ -684,7 +684,7 @@ static void restore_namespace( struct restorer* restorer, bool upmost ) {
 static void restore_namespace_path( struct restorer* restorer ) {
    // Restore namespace path.
    struct ns_path* head = NULL;
-   struct ns_path* tail;
+   struct ns_path* tail = NULL;
    while ( f_peek( restorer->r ) == F_NAMESPACE ) {
       RF( restorer, F_NAMESPACE );
       struct ns_path* path = mem_alloc( sizeof( *path ) );
@@ -901,7 +901,7 @@ static void restore_spec( struct restorer* restorer,
 
 static struct path* restore_path( struct restorer* restorer ) {
    struct path* head = NULL;
-   struct path* tail;
+   struct path* tail = NULL;
    if ( f_peek( restorer->r ) == F_PATH ) {
       RF( restorer, F_PATH );
       while ( f_peek( restorer->r ) != F_END ) {
@@ -926,7 +926,7 @@ static struct path* restore_path( struct restorer* restorer ) {
 
 static struct ref* restore_ref( struct restorer* restorer ) {
    struct ref* head = NULL;
-   struct ref* tail;
+   struct ref* tail = NULL;
    while ( f_peek( restorer->r ) == F_REF ) {
       RF( restorer, F_REF );
       struct pos pos;
@@ -982,7 +982,7 @@ static struct ref* restore_specific_ref( struct restorer* restorer,
 
 static struct dim* restore_dim( struct restorer* restorer ) {
    struct dim* head = NULL;
-   struct dim* tail;
+   struct dim* tail = NULL;
    while ( f_peek( restorer->r ) == F_DIM ) {
       struct dim* dim = t_alloc_dim();
       RF( restorer, F_DIM );
@@ -1133,7 +1133,7 @@ static void restore_impl( struct restorer* restorer, struct func* func ) {
 
 static struct param* restore_param_list( struct restorer* restorer ) {
    struct param* head = NULL;
-   struct param* tail;
+   struct param* tail = NULL;
    while ( f_peek( restorer->r ) == F_PARAM ) {
       RF( restorer, F_PARAM );
       struct param* param = t_alloc_param();

diff --git a/src/codegen/expr.c b/src/codegen/expr.c
@@ -2861,7 +2861,7 @@ static void push_ref_array_length( struct codegen* codegen,
 
 static void copy_struct( struct codegen* codegen, struct result* result,
    struct memcpy_call* call ) {
-   int dst_ofs;
+   int dst_ofs = 0;
    struct result dst;
    init_result( &dst, true );
    visit_operand( codegen, &dst, call->destination->root );
@@ -2871,7 +2871,7 @@ static void copy_struct( struct codegen* codegen, struct result* result,
       c_pcd( codegen, PCD_ADD );
       c_pcd( codegen, PCD_ASSIGNSCRIPTVAR, dst_ofs );
    }
-   int src_ofs;
+   int src_ofs = 0;
    struct result src;
    init_result( &src, true );
    visit_operand( codegen, &src, call->source->root );

diff --git a/src/parse/expr.c b/src/parse/expr.c
@@ -1017,7 +1017,7 @@ static void read_call_args( struct parse* parse, struct expr_reading* reading,
 
 static struct format_item* read_format_item_list( struct parse* parse ) {
    struct format_item* head = NULL;
-   struct format_item* tail;
+   struct format_item* tail = NULL;
    while ( true ) {
       struct format_item* item = read_format_item( parse );
       if ( head ) {