!whitespace is also "not zero and not whitespace"

When parsing zero-terminated strings, stop at zero.

diff --git a/src/lib/util/misc.h b/src/lib/util/misc.h
index dbe7cc7a5af96a15411aab8e4250d4ba4ed81329..985fb8ee223b0b363e14974aadaf975ef23be773 100644 (file)
--- a/src/lib/util/misc.h
+++ b/src/lib/util/misc.h
@@ -72,7 +72,7 @@ void          fr_talloc_verify_cb(const void *ptr, int depth,
  *
  * @param[in,out] _p   string to skip over.
  */
-#define fr_skip_not_whitespace(_p) while(!isspace((int)*(_p))) _p++
+#define fr_skip_not_whitespace(_p) while(*_p && !isspace((int)*(_p))) _p++
 
 /** Zero out any whitespace with nul bytes
  *