]> git.sur5r.net Git - u-boot/blobdiff - lib/lzma/LzmaTools.c
buildman: fix typos of --dry-run help message
[u-boot] / lib / lzma / LzmaTools.c
index 8d1165e11bddf12c52a3c75bf72220333601daa7..cfc7cb02f78d1b28bc35b94040873ce155004387 100644 (file)
@@ -34,8 +34,8 @@
 #include <linux/string.h>
 #include <malloc.h>
 
-static void *SzAlloc(void *p, size_t size) { p = p; return malloc(size); }
-static void SzFree(void *p, void *address) { p = p; free(address); }
+static void *SzAlloc(void *p, size_t size) { return malloc(size); }
+static void SzFree(void *p, void *address) { free(address); }
 
 int lzmaBuffToBuffDecompress (unsigned char *outStream, SizeT *uncompressedSize,
                   unsigned char *inStream,  SizeT  length)
@@ -97,6 +97,10 @@ int lzmaBuffToBuffDecompress (unsigned char *outStream, SizeT *uncompressedSize,
     g_Alloc.Alloc = SzAlloc;
     g_Alloc.Free = SzFree;
 
+    /* Short-circuit early if we know the buffer can't hold the results. */
+    if (outSizeFull != (SizeT)-1 && *uncompressedSize < outSizeFull)
+        return SZ_ERROR_OUTPUT_EOF;
+
     /* Decompress */
     outProcessed = outSizeFull;
 
@@ -105,8 +109,11 @@ int lzmaBuffToBuffDecompress (unsigned char *outStream, SizeT *uncompressedSize,
     res = LzmaDecode(
         outStream, &outProcessed,
         inStream + LZMA_DATA_OFFSET, &compressedSize,
-        inStream, LZMA_PROPS_SIZE, LZMA_FINISH_ANY, &state, &g_Alloc);
+        inStream, LZMA_PROPS_SIZE, LZMA_FINISH_END, &state, &g_Alloc);
     *uncompressedSize = outProcessed;
+
+    debug("LZMA: Uncompresed ................ 0x%zx\n", outProcessed);
+
     if (res != SZ_OK)  {
         return res;
     }