Fixed bug #118

Fixed memory corruption in timidity resampling code.
libsdl-org · Jul 14, 2007 · 85611f0 · 85611f0
1 parent f77880f
commit 85611f0
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diff --git a/CHANGES b/CHANGES
@@ -1,3 +1,7 @@
+1.2.8:
+Sam Lantinga - Sat Jul 14 07:02:09 PDT 2007
+ * Fixed memory corruption in timidity resampling code
+
 1.2.7:
 Sam Lantinga - Fri May 12 00:04:32 PDT 2006
  * Added support for dynamically loading SMPEG library

diff --git a/timidity/resample.c b/timidity/resample.c
@@ -720,7 +720,7 @@ void pre_resample(Sample * sp)
   while (--count)
     {
       vptr = src + (ofs >> FRACTION_BITS);
-      v1 = *(vptr - 1);
+      v1 = (vptr == src) ? *vptr : *(vptr - 1);
       v2 = *vptr;
       v3 = *(vptr + 1);
       v4 = *(vptr + 2);