A filename without an extension can be passed to generateSubstResFileName() ; changed assert() condition accordingly.

svn-id: r20251

1 files changed, 2 insertions, 4 deletions

diff --git a/scumm/scumm.cpp b/scumm/scumm.cpp
index fe0de5a8da..943c7f8d5f 100644
--- a/scumm/scumm.cpp
+++ b/scumm/scumm.cpp
@@ -3184,7 +3184,7 @@ static int generateSubstResFileName_(const char *filename, char *buf, int bufsiz
 		return -1;
 
 	size_t len = strlen(filename);
-	assert(len >= 5);
+	assert(len > 0);
 
 	char num = filename[len - 1];
 
@@ -3192,9 +3192,7 @@ static int generateSubstResFileName_(const char *filename, char *buf, int bufsiz
 	if (num == ')')
 		num = filename[len - 2];
 
-	const char *ext = NULL;
-
-	ext = strrchr(filename, '.');
+	const char *ext = strrchr(filename, '.');
 	if (ext)
 		len = ext - filename;