Make system_path behave like the other path functions by using a
static buffer, fixing a memory leak.
Also make sure the prefix pointer is always initialized to either
PREFIX or NULL.
Signed-off-by: Carlos MartÃn Nieto <cmn@xxxxxxxx>
---
This fixes the leak I was trying to fix with my original patch, but
this seems much cleaner
exec_cmd.c | 9 ++++-----
1 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/exec_cmd.c b/exec_cmd.c
index 38545e8..12ce017 100644
--- a/exec_cmd.c
+++ b/exec_cmd.c
@@ -9,11 +9,11 @@ static const char *argv0_path;
const char *system_path(const char *path)
{
#ifdef RUNTIME_PREFIX
- static const char *prefix;
+ static const char *prefix = NULL;
#else
static const char *prefix = PREFIX;
#endif
- struct strbuf d = STRBUF_INIT;
+ static char buf[PATH_MAX+1];
if (is_absolute_path(path))
return path;
@@ -33,9 +33,8 @@ const char *system_path(const char *path)
}
#endif
- strbuf_addf(&d, "%s/%s", prefix, path);
- path = strbuf_detach(&d, NULL);
- return path;
+ snprintf(buf, PATH_MAX, "%s/%s", prefix, path);
+ return buf;
}
const char *git_extract_argv0_path(const char *argv0)
--
1.7.4.1
--
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