Fixed compilation warnings

diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c
index b47095caae7a99a06fc3ee4ef24744c25df24b9b..e4665e5957765acfc3523e2b4d8345114ea46f2e 100644 (file)
--- a/ext/pcre/php_pcre.c
+++ b/ext/pcre/php_pcre.c
@@ -594,7 +594,7 @@ PHPAPI void php_pcre_match_impl(pcre_cache_entry *pce, zend_uchar utype, char *s
                /* Calculate byte offset from codepoint offset */
                if (start_offset < 0) {
                        k = subject_len;
-                       U8_BACK_N(subject, 0, k, -start_offset);
+                       U8_BACK_N((unsigned char*)subject, 0, k, -start_offset);
                } else {
                        U8_FWD_N(subject, k, subject_len, start_offset);
                }
@@ -1772,7 +1772,7 @@ PHP_FUNCTION(preg_quote)
 
        if (delim && *delim) {
                if (UG(unicode)) {
-                       U8_GET(delim, 0, 0, delim_len, delim_char);
+                       U8_GET((unsigned char*)delim, 0, 0, delim_len, delim_char);
                } else {
                        delim_char = (UChar32)delim[0];
                }
@@ -1899,7 +1899,7 @@ PHPAPI void  php_pcre_grep_impl(pcre_cache_entry *pce, zval *input, zval *return
        int                              size_offsets;          /* Size of the offsets array */
        int                              count = 0;                     /* Count of matched subpatterns */
        zstr                     string_key;
-       int                              string_key_len;
+       uint                     string_key_len;
        ulong                    num_key;
        zend_bool                invert;                        /* Whether to return non-matching
                                                                                   entries */