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-rw-r--r--ext/standard/string.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/standard/string.c b/ext/standard/string.c
index efcc0b965b..0074868399 100644
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -224,7 +224,7 @@ PHPAPI void php_explode(pval *delim, pval *str, pval *return_value)
} else do {
add_index_stringl(return_value, i++, p1, p2-p1, 1);
p1 = p2 + delim->value.str.len;
- } while (p2 = php_memnstr(p1, delim->value.str.val, delim->value.str.len, endp));
+ } while ((p2 = php_memnstr(p1, delim->value.str.val, delim->value.str.len, endp)) != NULL);
if (p1 <= endp) {
add_index_stringl(return_value, i++, p1, endp-p1, 1);