remove an unused variable

diff --git a/s2tc.cpp b/s2tc.cpp
index 93b8592..53ca768 100644 (file)
--- a/s2tc.cpp
+++ b/s2tc.cpp
@@ -507,7 +507,6 @@ int main(int argc, char **argv)
        GLenum dxt = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
        const char *infile = NULL, *outfile = NULL;
        FILE *outfh;
-       char buf[80];
 
        int opt;
        while((opt = getopt(argc, argv, "i:o:t:r:c:")) != -1)