From 4175151567db7b29aa1fa67d842c6836d7696fda Mon Sep 17 00:00:00 2001 From: Sean Bright Date: Sat, 28 Apr 2001 13:16:18 +0000 Subject: [PATCH] - Fix for bugs #9042, #8212, and #8962. Patch from - Fixed proto for exec() --- ext/standard/exec.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/ext/standard/exec.c b/ext/standard/exec.c index e0368e99c4..832251fbce 100644 --- a/ext/standard/exec.c +++ b/ext/standard/exec.c @@ -194,8 +194,10 @@ int php_Exec(int type, char *cmd, pval *array, pval *return_value) /* strip trailing spaces */ l = strlen(buf); t = l; - while (l && isspace((int)buf[--l])); - if (l < t) buf[l + 1] = '\0'; + while (l && isspace((int)buf[l - 1])) { + l--; + } + if (l < t) buf[l] = '\0'; /* Return last line from the shell command */ if (PG(magic_quotes_runtime)) { @@ -204,7 +206,7 @@ int php_Exec(int type, char *cmd, pval *array, pval *return_value) tmp = php_addslashes(buf, 0, &len, 0); RETVAL_STRINGL(tmp,len,0); } else { - RETVAL_STRINGL(buf,l?l+1:0,1); + RETVAL_STRINGL(buf,l,1); } } else { int b, i; @@ -233,7 +235,7 @@ int php_Exec(int type, char *cmd, pval *array, pval *return_value) return FG(pclose_ret); } -/* {{{ proto int exec(string command [, array output [, int return_value]]) +/* {{{ proto string exec(string command [, array output [, int return_value]]) Execute an external program */ PHP_FUNCTION(exec) { -- 2.50.1