libextractor

commit e3e54b4f62f02b7c787ecaf064dba17ee1f1a9ca
parent 3d4576cff6f27cb7e14b8481b95dafa966d279b0
Author: Christian Grothoff <christian@grothoff.org>
Date:   Sun, 15 Oct 2017 21:25:31 +0200

avoid NPE on empty value in grep-friendly printing

Diffstat:
M
src/main/extract.c
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/src/main/extract.c b/src/main/extract.c
@@ -383,6 +383,8 @@ print_selected_keywords_grep_friendly (void *cls,
     case EXTRACTOR_METAFORMAT_UNKNOWN:
       break;
     case EXTRACTOR_METAFORMAT_UTF8:
+      if (0 == data_len)
+        return 0;
       if (verbose > 1)
 	FPRINTF (stdout,
 		 "%s: ",