De-reference ptr after checking it.

This fixes Coverity #79

diff --git a/src/main/evaluate.c b/src/main/evaluate.c
index 041aa8c..88aac8b 100644 (file)
--- a/src/main/evaluate.c
+++ b/src/main/evaluate.c
@@ -526,7 +526,7 @@ int radius_evaluate_condition(REQUEST *request, int modreturn, int depth,
        int result = TRUE;
        int invert = FALSE;
        int evaluate_next_condition = evaluate_it;
-       const char *p = *ptr;
+       const char *p;
        const char *q, *start;
        FR_TOKEN token, lt, rt;
        char left[1024], right[1024], comp[4];
@@ -539,6 +539,7 @@ int radius_evaluate_condition(REQUEST *request, int modreturn, int depth,
                return FALSE;
        }
 
+       p =  *ptr;
        while (*p) {
                while ((*p == ' ') || (*p == '\t')) p++;