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Fix memory leak in run_hook()

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Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
This commit is contained in:
Lukas Fleischer 2020-10-09 23:51:49 -04:00
parent 47fb9b740f
commit 1b40844aa3
1 changed files with 5 additions and 4 deletions
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9
src/hooks.c
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@ -41,15 +41,15 @@
int run_hook(const char *name) int run_hook(const char *name)
{ {
char *hook_cmd = NULL, *mesg; char *hook_path = NULL, *hook_cmd = NULL, *mesg;
char const *arg[2]; char const *arg[2];
int pid, ret = -127; int pid, ret = -127;
asprintf(&hook_cmd, "%s/%s", path_hooks, name); asprintf(&hook_path, "%s/%s", path_hooks, name);
if (!io_file_exists(hook_cmd)) if (!io_file_exists(hook_path))
goto cleanup; goto cleanup;
asprintf(&hook_cmd, "%s <&- >&- 2>&-", hook_cmd); asprintf(&hook_cmd, "%s <&- >&- 2>&-", hook_path);
arg[0] = hook_cmd; arg[0] = hook_cmd;
arg[1] = NULL; arg[1] = NULL;
@ -70,6 +70,7 @@ int run_hook(const char *name)
} }
cleanup: cleanup:
mem_free(hook_path);
mem_free(hook_cmd); mem_free(hook_cmd);
return ret; return ret;
} }