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config_rename_section: fix FILE* leak 

Noticed by SungHyun Nam.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano 2006-12-19 21:55:27 -08:00
parent c17f9f12a4
commit fc1905bb93
1 changed files with 13 additions and 6 deletions
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19
config.c
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@ -749,7 +749,7 @@ int git_config_set_multivar(const char* key, const char* value,
int git_config_rename_section(const char *old_name, const char *new_name)
{
int ret = 0;
const char *config_filename;
char *config_filename;
struct lock_file *lock = xcalloc(sizeof(struct lock_file), 1);
int out_fd;
char buf[1024];
@ -762,11 +762,15 @@ int git_config_rename_section(const char *old_name, const char *new_name)
}
config_filename = xstrdup(config_filename);
out_fd = hold_lock_file_for_update(lock, config_filename, 0);
if (out_fd < 0)
return error("Could not lock config file!");
if (out_fd < 0) {
ret = error("Could not lock config file!");
goto out;
}
if (!(config_file = fopen(config_filename, "rb")))
return error("Could not open config file!");
if (!(config_file = fopen(config_filename, "rb"))) {
ret = error("Could not open config file!");
goto out;
}
while (fgets(buf, sizeof(buf), config_file)) {
int i;
@ -806,8 +810,11 @@ int git_config_rename_section(const char *old_name, const char *new_name)
}
write(out_fd, buf, strlen(buf));
}
fclose(config_file);
if (close(out_fd) || commit_lock_file(lock) < 0)
return error("Cannot commit config file!");
ret = error("Cannot commit config file!");
out:
free(config_filename);
return ret;
}