Changeset 1289 for toiletTweet

Timestamp:

Nov 6, 2006, 1:45:34 AM (17 years ago)

Author:

Sam Hocevar

Message:

• Add a sanity check to the FIGlet font loader.

File:

• toilet/trunk/src/figlet.c (modified) (1 diff)

toilet/trunk/src/figlet.c

@@ -199 +199 @@
                 break;
 
-            if(!buf[0])
+            if(!buf[0] || buf[0] < '0' || buf[0] > '9')
             {
                 free(data);
                 free(cx->lookup);
-                fprintf(stderr, "read error at glyph %u in `%s'\n",
+                fprintf(stderr, "read error at glyph #%u in `%s'\n",
                                 cx->glyphs, path);
                 return -1;