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Fixed possible un-initialized var on error.

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This commit is contained in:
Ilia Alshanetsky 2005-02-06 22:58:46 +00:00
parent c3eae192dc
commit 917648a232
1 changed files with 4 additions and 2 deletions
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6
ext/standard/exec.c
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@ -66,7 +66,7 @@ int php_exec(int type, char *cmd, pval *array, pval *return_value TSRMLS_DC)
php_stream *stream;
size_t buflen, bufl = 0;
#if PHP_SIGCHILD
void (*sig_handler)();
void (*sig_handler)() = NULL;
#endif
if (PG(safe_mode)) {
@ -177,7 +177,9 @@ int php_exec(int type, char *cmd, pval *array, pval *return_value TSRMLS_DC)
done:
#if PHP_SIGCHILD
signal (SIGCHLD, sig_handler);
if (sig_handler) {
signal(SIGCHLD, sig_handler);
}
#endif
if (d) {
efree(d);