Changeset 442

Timestamp:

03/31/09 14:24:41 (15 years ago)

Author:

Seed

Message:

 

File:

• libmpc/trunk/mpcgain/mpcgain.c (modified) (3 diffs)

libmpc/trunk/mpcgain/mpcgain.c

@@ -44 +44 @@
 #define MPCGAIN_MAJOR 0
 #define MPCGAIN_MINOR 9
-#define MPCGAIN_BUILD 2
+#define MPCGAIN_BUILD 3
 
 #define _cat(a,b,c) #a"."#b"."#c
@@ -270 +270 @@
                 r.count = 8;
 
-                size = mpc_bits_get_block(&r, &b);
-
-                while (memcmp(b.key, "RG", 2) != 0 ) {
+                for(;;) {
+                        size = mpc_bits_get_block(&r, &b);
+                        if (mpc_check_key(b.key) != MPC_STATUS_OK) break;
+
+                        if (memcmp(b.key, "RG", 2) == 0) break;
                         header_pos[j] += b.size + size;
                         fseek(file, header_pos[j], SEEK_SET);
@@ -278 +280 @@
                         r.buff = buffer;
                         r.count = 8;
-                        size = mpc_bits_get_block(&r, &b);
-                }
-
+                }
+
+                if (memcmp(b.key, "RG", 2) != 0 || b.size < 9) { //check for the loop above having aborted without finding the packet we want to update
+                        fprintf(stderr, "Unsupported file format or corrupted file : %s\n", argv[j + 1]);
+                        fclose(file);
+                        continue;
+                }
                 header_pos[j] += size;