* zzcat.c: partial fread() reads are undefined; avoid them in zzcat.

2008-07-16 23:17:07 +00:00
parent 7b03486164
commit 3c423c91de
1 changed files with 2 additions and 1 deletions
@@ -101,7 +101,8 @@ int main(int argc, char *argv[])
            long int now;
            fseek(stream, myrand() % len, SEEK_SET);
            for(j = 0; j < 4; j++)
-                fread(data + ftell(stream), myrand() % 4096, 1, stream);
+                fread(data + ftell(stream),
+                      myrand() % (len - ftell(stream)), 1, stream);
            fseek(stream, myrand() % len, SEEK_SET);
            now = ftell(stream);
            for(j = 0; j < 16; j++)