summaryrefslogtreecommitdiff
path: root/config.c
diff options
context:
space:
mode:
authorSven Strickroth <sven@cs-ware.de>2015-08-14 22:21:17 +0200
committerJunio C Hamano <gitster@pobox.com>2015-08-14 13:49:41 -0700
commit54d160ec0deebfa7bf0cfc499c69ff5364b118c6 (patch)
treea8177fc47f87081642ea8736839bfec0b74465cd /config.c
parente88b8586bfd967cbfec62359cf4c53ec65848054 (diff)
downloadgit-54d160ec0deebfa7bf0cfc499c69ff5364b118c6.tar.gz
config: close config file handle in case of errorss/fix-config-fd-leak
When updating an existing configuration file, we did not always close the filehandle that is reading from the current configuration file when we encountered an error (e.g. when unsetting a variable that does not exist). Signed-off-by: Sven Strickroth <email@cs-ware.de> Signed-off-by: Sup Yut Sum <ch3cooli@gmail.com> Reviewed-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'config.c')
-rw-r--r--config.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/config.c b/config.c
index 9fd275f2c2..83caa2546e 100644
--- a/config.c
+++ b/config.c
@@ -1935,7 +1935,7 @@ int git_config_set_multivar_in_file(const char *config_filename,
const char *key, const char *value,
const char *value_regex, int multi_replace)
{
- int fd = -1, in_fd;
+ int fd = -1, in_fd = -1;
int ret;
struct lock_file *lock = NULL;
char *filename_buf = NULL;
@@ -2065,6 +2065,7 @@ int git_config_set_multivar_in_file(const char *config_filename,
goto out_free;
}
close(in_fd);
+ in_fd = -1;
if (chmod(lock->filename.buf, st.st_mode & 07777) < 0) {
error("chmod on %s failed: %s",
@@ -2148,6 +2149,8 @@ out_free:
free(filename_buf);
if (contents)
munmap(contents, contents_sz);
+ if (in_fd >= 0)
+ close(in_fd);
return ret;
write_err_out: