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-rw-r--r--lib/util/genrand.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/util/genrand.c b/lib/util/genrand.c
index 6002c0647e..f0544023f1 100644
--- a/lib/util/genrand.c
+++ b/lib/util/genrand.c
@@ -375,7 +375,6 @@ _PUBLIC_ char** generate_unique_strs(TALLOC_CTX *mem_ctx, size_t len,
const unsigned c_size = 42;
int i, j;
unsigned rem;
- long long place;
char ** strs = NULL;
if (num == 0 || len == 0)
@@ -397,6 +396,16 @@ _PUBLIC_ char** generate_unique_strs(TALLOC_CTX *mem_ctx, size_t len,
}
retstr[j] = 0;
strs[i] = retstr;
+ if (rem != 0) {
+ /* we were not able to fit the number of
+ * combinations asked for in the length
+ * specified */
+ DEBUG(0,(__location__ ": Too many combinations %u for length %u\n",
+ num, (unsigned)len));
+
+ talloc_free(strs);
+ return NULL;
+ }
}
return strs;