Add out-of-bound checks

[babeltrace.git] / formats / ctf-text / types / string.c

diff --git a/formats/ctf-text/types/string.c b/formats/ctf-text/types/string.c
index 22103ce80b742522bc779582542a0cd0dc0e0e77..d07501e5c2b510bee955ab8aa215a1636116aff7 100644 (file)
--- a/formats/ctf-text/types/string.c
+++ b/formats/ctf-text/types/string.c
@@ -21,8 +21,8 @@
 #include <limits.h>            /* C99 limits */
 #include <string.h>
 
-void ctf_text_string_write(struct stream_pos *ppos,
-                     struct definition *definition)
+int ctf_text_string_write(struct stream_pos *ppos,
+                         struct definition *definition)
 {
        struct definition_string *string_definition =
                container_of(definition, struct definition_string, p);
@@ -30,7 +30,8 @@ void ctf_text_string_write(struct stream_pos *ppos,
 
        assert(string_definition->value != NULL);
        if (pos->dummy)
-               return;
+               return 0;
        print_pos_tabs(pos);
        fprintf(pos->fp, "%s\n", string_definition->value);
+       return 0;
 }