all '_' (underscores) should be replaced by '\x20' (whitespaces)

in encoding.
# should I bump API version?

1 files changed, 6 insertions, 2 deletions

diff --git a/ext/standard/quot_print.c b/ext/standard/quot_print.c
index 7c711655a7..3498006c57 100644
--- a/ext/standard/quot_print.c
+++ b/ext/standard/quot_print.c
@@ -50,7 +50,7 @@ static char php_hex2int(int c)
 	}
 }
 
-PHPAPI unsigned char *php_quot_print_decode(const unsigned char *str, size_t length, size_t *ret_length)
+PHPAPI unsigned char *php_quot_print_decode(const unsigned char *str, size_t length, size_t *ret_length, int replace_us_by_ws)
 {
 	register unsigned int i;
 	register unsigned const char *p1;
@@ -79,6 +79,10 @@ PHPAPI unsigned char *php_quot_print_decode(const unsigned char *str, size_t len
 		64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64
 	};
 
+	if (replace_us_by_ws) {
+		replace_us_by_ws = '_';
+	}
+
 	i = length, p1 = str; buf_size = length;
 
 	while (i > 1 && *p1 != '\0') {
@@ -127,7 +131,7 @@ PHPAPI unsigned char *php_quot_print_decode(const unsigned char *str, size_t len
 				return NULL;
 			}
 		} else {
-			*(p2++) = *p1;
+			*(p2++) = (replace_us_by_ws == *p1 ? '\x20': *p1);
 			i--, p1++, decoded_len++;
 		}
 	}