From 43207273dd73231ff75e8712726e736630ebd929 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Wed, 8 Jul 2009 17:47:05 -0400
Subject: [PATCH] Try to shrink returned buffer's allocation.

---
 src/platform_unix.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/platform_unix.c b/src/platform_unix.c
index b575982..2dbd323 100644
--- 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 */