Changeset 1838 for trunk/src/kmk/function.c

Timestamp:

Oct 11, 2008, 9:34:24 PM (17 years ago)

Author:

bird

Message:

kmk: fixed string termination for three strcache_add_len calls. (it will copy the string to the stack if it's not terminated.)

File:

• trunk/src/kmk/function.c (modified) (1 diff)

trunk/src/kmk/function.c

@@ -289 +289 @@
         }
     }
+#ifndef CONFIG_WITH_VALUE_LENGTH
   if (doneany)
     /* Kill the last space.  */
     --o;
+#else
+  /* Kill the last space and make sure there is a terminator there
+     so that strcache_add_len doesn't have to do a lot of exacty work
+     when expand_deps sends the output its way. */
+  if (doneany)
+    *--o = '\0';
+  else
+    o = variable_buffer_output (o, "\0", 1) - 1;
+#endif
 
   return o;