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authorAnatol Belski <ab@php.net>2016-02-02 14:26:58 +0100
committerAnatol Belski <ab@php.net>2016-02-02 14:26:58 +0100
commit2c691f06b513dadbdc9902f0453425d3a003b08c (patch)
treeec331045a45ac77cbbe608c3338ac7d01472ba94
parentb57365809259c63c2dd09b1ec1a1dc99dc10e926 (diff)
downloadphp-git-2c691f06b513dadbdc9902f0453425d3a003b08c.tar.gz
reapply the sysconf error check patch
-rw-r--r--ext/standard/exec.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/ext/standard/exec.c b/ext/standard/exec.c
index cbaaedbc83..a73d0b4e6e 100644
--- a/ext/standard/exec.c
+++ b/ext/standard/exec.c
@@ -50,6 +50,10 @@
#include <unistd.h>
#endif
+#if HAVE_LIMITS_H
+#include <limits.h>
+#endif
+
static int cmd_max_len;
/* {{{ PHP_MINIT_FUNCTION(exec) */
@@ -57,6 +61,13 @@ PHP_MINIT_FUNCTION(exec)
{
#ifdef _SC_ARG_MAX
cmd_max_len = sysconf(_SC_ARG_MAX);
+ if (-1 == cmd_max_len) {
+#ifdef _POSIX_ARG_MAX
+ cmd_max_len = _POSIX_ARG_MAX;
+#else
+ cmd_max_len = 4096;
+#endif
+ }
#elif defined(ARG_MAX)
cmd_max_len = ARG_MAX;
#elif defined(PHP_WIN32)