X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=src%2Fphp_http_buffer.c;h=9ff4065321150cb25a95589b9159bd780017a74d;hp=b214f1d83185db8f345d35e47ca19c02707e7526;hb=02db4df1bc8a7a6fef41297c082ecfe5d259ca96;hpb=512de8cdaf8a02b4329e0ceb8368cb8f15eba7cb

diff --git a/src/php_http_buffer.c b/src/php_http_buffer.c
index b214f1d..9ff4065 100644
--- a/src/php_http_buffer.c
+++ b/src/php_http_buffer.c
@@ -35,9 +35,13 @@ PHP_HTTP_BUFFER_API php_http_buffer_t *php_http_buffer_init_ex(
 PHP_HTTP_BUFFER_API php_http_buffer_t *php_http_buffer_from_string_ex(
 		php_http_buffer_t *buf, const char *str, size_t len)
 {
-	if ((buf = php_http_buffer_init(buf))) {
+	int free_buf = !!buf;
+
+	if (EXPECTED(buf = php_http_buffer_init(buf))) {
 		if (PHP_HTTP_BUFFER_NOMEM == php_http_buffer_append(buf, str, len)) {
-			pefree(buf, buf->pmem);
+			if (free_buf) {
+				pefree(buf, buf->pmem);
+			}
 			buf = NULL;
 		}
 	}
@@ -55,7 +59,7 @@ PHP_HTTP_BUFFER_API size_t php_http_buffer_resize_ex(
 	if (buf->free < len) {
 		size_t size = override_size ? override_size : buf->size;
 		
-		while ((size + buf->free) < len) {
+		while (UNEXPECTED((size + buf->free) < len)) {
 			size <<= 1;
 		}
 		
@@ -296,7 +300,7 @@ PHP_HTTP_BUFFER_API size_t php_http_buffer_chunked_input(php_http_buffer_t **s,
 	php_http_buffer_t *str;
 	size_t passed;
 
-	if (!*s) {
+	if (UNEXPECTED(!*s)) {
 		*s = php_http_buffer_init_ex(NULL, chunk_size,
 				chunk_size ? PHP_HTTP_BUFFER_INIT_PREALLOC : 0);
 	}