PHP bug #78876

0001-Fix-78876-Long-variables-cause-OOM-and-temp-files-ar.patch

From f6545c462d4dc23dc749f9b6b08f0503c2356a0a Mon Sep 17 00:00:00 2001
From: "Christoph M. Becker" <cmbecker69@gmx.de>
Date: Wed, 18 Mar 2020 10:57:42 +0100
Subject: [PATCH] Fix #78876: Long variables cause OOM and temp files are not
 cleaned

We use the proper type for size calculations, which is `size_t`.
---
 main/rfc1867.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/main/rfc1867.c b/main/rfc1867.c
index 617a94d0ef..3f91fe6fb4 100644
--- a/main/rfc1867.c
+++ b/main/rfc1867.c
@@ -614,7 +614,7 @@ static void *php_ap_memstr(char *haystack, int haystacklen, char *needle, int ne
 }
 
 /* read until a boundary condition */
-static int multipart_buffer_read(multipart_buffer *self, char *buf, size_t bytes, int *end)
+static size_t multipart_buffer_read(multipart_buffer *self, char *buf, size_t bytes, int *end)
 {
 	size_t len, max;
 	char *bound;
@@ -653,7 +653,7 @@ static int multipart_buffer_read(multipart_buffer *self, char *buf, size_t bytes
 		self->buf_begin += len;
 	}
 
-	return (int)len;
+	return len;
 }
 
 /*
@@ -663,7 +663,7 @@ static int multipart_buffer_read(multipart_buffer *self, char *buf, size_t bytes
 static char *multipart_buffer_read_body(multipart_buffer *self, size_t *len)
 {
 	char buf[FILLUNIT], *out=NULL;
-	int total_bytes=0, read_bytes=0;
+	size_t total_bytes=0, read_bytes=0;
 
 	while((read_bytes = multipart_buffer_read(self, buf, sizeof(buf), NULL))) {
 		out = erealloc(out, total_bytes + read_bytes + 1);
-- 
2.25.1.windows.1