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link_alt_odb_entries(): take (char *, len) rather than two pointers

Change link_alt_odb_entries() to take the length of the "alt"
parameter rather than a pointer to the end of the "alt" string.  This
is the more common calling convention and simplifies the code a tiny
bit.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Jeff King <peff@peff.net>
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commit c595016402620ba93e79064f6e3bc9e09981e680 1 parent 6eac50d
@mhagger mhagger authored peff committed
Showing with 5 additions and 5 deletions.
  1. +5 −5 sha1_file.c
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10 sha1_file.c
@@ -317,7 +317,7 @@ static int link_alt_odb_entry(const char *entry, const char *relative_base, int
return 0;
}
-static void link_alt_odb_entries(const char *alt, const char *ep, int sep,
+static void link_alt_odb_entries(const char *alt, int len, int sep,
const char *relative_base, int depth)
{
struct string_list entries = STRING_LIST_INIT_NODUP;
@@ -330,7 +330,7 @@ static void link_alt_odb_entries(const char *alt, const char *ep, int sep,
return;
}
- alt_copy = xmemdupz(alt, ep - alt);
+ alt_copy = xmemdupz(alt, len);
string_list_split_in_place(&entries, alt_copy, sep, -1);
for (i = 0; i < entries.nr; i++) {
const char *entry = entries.items[i].string;
@@ -371,7 +371,7 @@ void read_info_alternates(const char * relative_base, int depth)
map = xmmap(NULL, mapsz, PROT_READ, MAP_PRIVATE, fd, 0);
close(fd);
- link_alt_odb_entries(map, map + mapsz, '\n', relative_base, depth);
+ link_alt_odb_entries(map, mapsz, '\n', relative_base, depth);
munmap(map, mapsz);
}
@@ -385,7 +385,7 @@ void add_to_alternates_file(const char *reference)
if (commit_lock_file(lock))
die("could not close alternates file");
if (alt_odb_tail)
- link_alt_odb_entries(alt, alt + strlen(alt), '\n', NULL, 0);
+ link_alt_odb_entries(alt, strlen(alt), '\n', NULL, 0);
}
void foreach_alt_odb(alt_odb_fn fn, void *cb)
@@ -409,7 +409,7 @@ void prepare_alt_odb(void)
if (!alt) alt = "";
alt_odb_tail = &alt_odb_list;
- link_alt_odb_entries(alt, alt + strlen(alt), PATH_SEP, NULL, 0);
+ link_alt_odb_entries(alt, strlen(alt), PATH_SEP, NULL, 0);
read_info_alternates(get_object_directory(), 0);
}
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