cpp/openttd-patchpack/source Changeset - r21520:22c5c9550ff0

Changeset - r21520:22c5c9550ff0

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rubidium - 10 years ago 2014-06-09 17:43:59
rubidium@openttd.org

(svn r26637) -Fix [FS#6038]: segmentation fault when encountering a .obg/.obs/.obm with empty string/zero length/ MD5 checksums

1 file changed with 1 insertions and 1 deletions:

src/base_media_func.h

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src/base_media_func.h

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@@ @@ -97,13 +97,13 @@ bool BaseSet<T, Tnum_files, Tsearch_in_t @@
+		}
 		file->filename = str_fmt("%s%s", path, filename);
 		/* Then find the MD5 checksum */
 		item = md5s->GetItem(filename, false);
 		if (item == NULL) {
+		if (item == NULL || item->value == NULL) {
 			DEBUG(grf, 0, "No MD5 checksum specified for: %s (in %s)", filename, full_filename);
 			return false;
+		}
 		char *c = item->value;
 		for (uint i = 0; i < sizeof(file->hash) * 2; i++, c++) {
 			uint j;

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