shithub: choc

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ref: 0de4081d3b5689708136dd589d3554315e5ea6d1
parent: 9c17b1f6a1f89e33f80be2efacacbc3ce4380561
author: Simon Howard <[email protected]>
date: Fri Mar 27 19:51:31 EDT 2015

misc: Handle M_StringCopy() short buffer case.

M_StringCopy() must always be provided a buffer of at least one
character long, so that a NUL character can be written. If this is
not the case, return immediately and indicate that the buffer was
truncated.

--- a/src/m_misc.c
+++ b/src/m_misc.c
@@ -379,6 +379,11 @@
         dest[dest_size - 1] = '\0';
         strncpy(dest, src, dest_size - 1);
     }
+    else
+    {
+        return false;
+    }
+
     len = strlen(dest);
     return src[len] == '\0';
 }