MonetDB: Oct2010 - Only look at stat structure if the call to st...

[Sjoerd Mullender]

Changeset: bb0a450525aa for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=bb0a450525aa
Modified Files:
        sql/src/benchmarks/tpch/dbgen/bm_utils.c
Branch: Oct2010
Log Message:

Only look at stat structure if the call to stat succeeded.


diffs (20 lines):

diff -r f68a5814bcc1 -r bb0a450525aa sql/src/benchmarks/tpch/dbgen/bm_utils.c
--- a/sql/src/benchmarks/tpch/dbgen/bm_utils.c  Fri Oct 15 10:36:33 2010 +0200
+++ b/sql/src/benchmarks/tpch/dbgen/bm_utils.c  Fri Oct 15 10:37:46 2010 +0200
@@ -381,14 +381,14 @@
         fprintf(stderr, "stat(%s) failed.\n", fullpath);
         exit(-1);
         }
-    if (S_ISREG(fstats.st_mode) && !force && *mode != 'r' )
+    if (retcode == 0 && S_ISREG(fstats.st_mode) && !force && *mode != 'r' )
         {
         sprintf(prompt, "Do you want to overwrite %s ?", fullpath);
         if (!yes_no(prompt))
             exit(0);
         }
 
-    if (S_ISFIFO(fstats.st_mode))
+    if (retcode == 0 && S_ISFIFO(fstats.st_mode))
         {
         retcode =
             open(fullpath, ((*mode == 'r')?O_RDONLY:O_WRONLY)|O_CREAT);
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