Check stat return value in configure.ac. (closes #3810)

diff --git a/configure.ac b/configure.ac
index 29473927b50af0fe4838d974062d6dab69dddb66..fe18ecce4e09bb23ce93762a409df8d82b3e00eb 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -495,7 +495,7 @@ int main (int argc, char **argv)
 {
         struct stat s;
 
-        stat ("$mutt_cv_mailpath", &s);
+        if (stat ("$mutt_cv_mailpath", &s)) exit (1);
         if (s.st_mode & S_IWOTH) exit (0);
         exit (1);
 }]])],[mutt_cv_worldwrite=yes],[mutt_cv_worldwrite=no],[mutt_cv_worldwrite=no])])
@@ -513,7 +513,7 @@ int main (int argc, char **argv)
 {
         struct stat s;
 
-        stat ("$mutt_cv_mailpath", &s);
+        if (stat ("$mutt_cv_mailpath", &s)) exit (1);
         if (s.st_mode & S_IWGRP) exit (0);
         exit (1);
 }]])],[mutt_cv_groupwrite=yes],[mutt_cv_groupwrite=no],[mutt_cv_groupwrite=no])])