jdanekrh commented on a change in pull request #679: DISPATCH-1566: fix
safe_snptrintf
URL: https://github.com/apache/qpid-dispatch/pull/679#discussion_r380228527
##########
File path: src/router_core/terminus.c
##########
@@ -75,24 +76,34 @@ void qdr_terminus_free(qdr_terminus_t *term)
free_qdr_terminus_t(term);
}
-
// DISPATCH-1461: snprintf() is evil - it returns >= size on overflow. This
// wrapper will never return >= size, even if truncated. This makes it safe to
// do pointer & length arithmetic without overflowing the destination buffer in
// qdr_terminus_format()
//
-static inline int safe_snprintf(char *str, size_t size, const char *format,
...)
-{
+static inline size_t safe_snprintf(char *str, size_t size, const char *format,
...) {
+ // max size allowed must be INT_MAX (since vsnprintf reutrns an int)
Review comment:
```suggestion
// max size allowed must be INT_MAX (since vsnprintf returns an int)
```
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@qpid.apache.org
For additional commands, e-mail: dev-h...@qpid.apache.org
