catalog: reject entries where the language is too short early

Closes https://oss-fuzz.com/testcase-detail/5674475278827520
2018-11-29 03:05:20 +01:00 · 2018-11-29 03:05:20 +01:00 · c90c39ff7b
parent bf61b05a06
commit c90c39ff7b
2 changed files with 3 additions and 1 deletions
--- a/src/journal/catalog.c
+++ b/src/journal/catalog.c
@ -217,7 +217,7 @@ static int catalog_entry_lang(const char* filename, int line,
        size_t c;

        c = strlen(t);
-        if (c == 0)
+        if (c < 2)
                return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
                                       "[%s:%u] Language too short.",
                                       filename, line);
--- a/test/fuzz/fuzz-catalog/clusterfuzz-testcase-minimized-fuzz-catalog-5674475278827520
+++ b/test/fuzz/fuzz-catalog/clusterfuzz-testcase-minimized-fuzz-catalog-5674475278827520
@ -0,0 +1,2 @@
+-- ae2f7b866b0347b9af31fe1c80b127c0 ÿ
+