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From: Youhei SASAKI <uwabami@gfd-dennou.org>
Date: Wed, 4 Jun 2014 01:57:22 +0900
Subject: Avoid using PATH_MAX for GNU/Hurd
Signed-off-by: Youhei SASAKI <uwabami@gfd-dennou.org>
---
ext/posix-spawn.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/ext/posix-spawn.c b/ext/posix-spawn.c
index 1659bed..5f3587a 100644
--- a/ext/posix-spawn.c
+++ b/ext/posix-spawn.c
@@ -462,8 +462,12 @@ rb_posixspawn_pspawn(VALUE self, VALUE env, VALUE argv, VALUE options)
}
if (ret != 0) {
- char error_context[PATH_MAX+32];
- snprintf(error_context, sizeof(error_context), "when spawning '%s'", file);
+ char *error_context = NULL;
+ size_t len = 15 + strlen(file) + 1 + 1;
+ error_context = malloc(len);
+ if (error_context == NULL)
+ return -1;
+ snprintf(error_context, len, "when spawning '%s'", file);
errno = ret;
rb_sys_fail(error_context);
}
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