[trunk] Make sure to test value not pointer

Update issue 302

diff --git a/src/bin/jp2/opj_decompress.c b/src/bin/jp2/opj_decompress.c
index 661a00f719ae43e24b0ddbac18c53bc50e8e5d60..002c2a9343746ea75a6162b237bc317fd781c97c 100644 (file)
--- a/src/bin/jp2/opj_decompress.c
+++ b/src/bin/jp2/opj_decompress.c
@@ -222,7 +222,7 @@ int get_file_format(const char *filename) {
        if (ext == NULL)
                return -1;
        ext++;
-       if(ext) {
+       if(*ext) {
                for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
                        if(strcasecmp(ext, extension[i]) == 0) {
                                return format[i];