Mesa (master): util/os_file: suppress sign comparison warning

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Module: Mesa
Branch: master
Commit: 93349d71183d4a50ef5ad90b32cb96b9f84d3eec
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=93349d71183d4a50ef5ad90b32cb96b9f84d3eec

Author: Eric Engestrom <eric.engestrom at intel.com>
Date:   Thu May 16 15:37:28 2019 +0100

util/os_file: suppress sign comparison warning

Signed-off-by: Eric Engestrom <eric.engestrom at intel.com>
Reviewed-by: Eric Anholt <eric at anholt.net>

---

 src/util/os_file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util/os_file.c b/src/util/os_file.c
index 6e78a231d67..a700f3aada3 100644
--- a/src/util/os_file.c
+++ b/src/util/os_file.c
@@ -72,7 +72,7 @@ os_read_file(const char *filename)
 
    ssize_t actually_read;
    size_t offset = 0, remaining = len - 1;
-   while ((actually_read = readN(fd, buf + offset, remaining)) == remaining) {
+   while ((actually_read = readN(fd, buf + offset, remaining)) == (ssize_t)remaining) {
       char *newbuf = realloc(buf, 2 * len);
       if (!newbuf) {
          free(buf);