Try to shrink returned buffer's allocation.

icculus · Jul 8, 2009 · 4320727 · 4320727
1 parent ff80fc8
commit 4320727
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/platform_unix.c b/src/platform_unix.c
@@ -261,6 +261,14 @@ char *__PHYSFS_platformCalcBaseDir(const char *argv0)
         allocator.Free(envr);
     } /* if */
 
+    if (retval != NULL)
+    {
+        /* try to shrink buffer... */
+        char *ptr = (char *) allocator.Realloc(retval, strlen(retval) + 1);
+        if (ptr != NULL)
+            retval = ptr;  /* oh well if it failed. */
+    } /* if */
+
     return(retval);
 } /* __PHYSFS_platformCalcBaseDir */