trasher: check seek return value.
authorMichael Niedermayer <michaelni@gmx.at>
Sat, 13 Oct 2012 17:46:53 +0000 (19:46 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Sat, 13 Oct 2012 18:35:56 +0000 (20:35 +0200)
Fixes CID733726
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
tools/trasher.c

index 93bfc0c..aaa09f4 100644 (file)
@@ -56,7 +56,10 @@ int main(int argc, char **argv)
     while (count--) {
         int burst = 1 + ran() * (uint64_t) (abs(maxburst) - 1) / UINT32_MAX;
         int pos   = ran() * (uint64_t) length / UINT32_MAX;
-        fseek(f, pos, SEEK_SET);
+        if (fseek(f, pos, SEEK_SET) < 0) {
+            fprintf(stderr, "seek failed\n");
+            return 1;
+        }
 
         if (maxburst < 0)
             burst = -maxburst;