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| author | Zach Loafman <zachary.loafman@isilon.com> | 2008-07-10 18:45:48 +0000 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2008-07-10 15:24:57 -0700 |
| commit | 5fdbf89c898efff57c65061ea2c360d2cd91bcec (patch) | |
| tree | 2a9158ce290b6af36a38e2ae98d767371e6e8a82 /source/configure.in | |
| parent | 3d2913d599a4cd773614110ec7b7493aa7adb547 (diff) | |
| download | samba-5fdbf89c898efff57c65061ea2c360d2cd91bcec.tar.gz samba-5fdbf89c898efff57c65061ea2c360d2cd91bcec.tar.xz samba-5fdbf89c898efff57c65061ea2c360d2cd91bcec.zip | |
Fix realpath() check so that it doesn't generate a core() when it fails.
Diffstat (limited to 'source/configure.in')
| -rw-r--r-- | source/configure.in | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/source/configure.in b/source/configure.in index fc66c17425c..2ae5e35295d 100644 --- a/source/configure.in +++ b/source/configure.in @@ -2795,9 +2795,17 @@ AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPA AC_TRY_RUN([ #include <stdio.h> #include <limits.h> +#include <signal.h> + +void exit_on_core(int ignored) { + exit(1); +} + main() { - char *newpath = realpath("/tmp", NULL); - exit ((newpath != NULL) ? 0 : 1); + char *newpath; + signal(SIGSEGV, exit_on_core); + newpath = realpath("/tmp", NULL); + exit((newpath != NULL) ? 0 : 1); } ], samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)]) |