Mesa (master): nir/spirv: add some error checking to open()
Jason Ekstrand
jekstrand at kemper.freedesktop.org
Sat Oct 1 22:37:51 UTC 2016
Module: Mesa
Branch: master
Commit: 23519a9de259c5f8c837421330c9a05912b4e8e6
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=23519a9de259c5f8c837421330c9a05912b4e8e6
Author: Eric Engestrom <eric at engestrom.ch>
Date: Sun Sep 25 16:49:50 2016 +0100
nir/spirv: add some error checking to open()
CovID: 1373369
Signed-off-by: Eric Engestrom <eric at engestrom.ch>
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
---
src/compiler/spirv/spirv2nir.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/compiler/spirv/spirv2nir.c b/src/compiler/spirv/spirv2nir.c
index c837186..d151c2c 100644
--- a/src/compiler/spirv/spirv2nir.c
+++ b/src/compiler/spirv/spirv2nir.c
@@ -37,10 +37,17 @@
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
+#include <stdio.h>
int main(int argc, char **argv)
{
int fd = open(argv[1], O_RDONLY);
+ if (fd < 0)
+ {
+ fprintf(stderr, "Failed to open %s\n", argv[1]);
+ return 1;
+ }
+
off_t len = lseek(fd, 0, SEEK_END);
assert(len % 4 == 0);
@@ -52,4 +59,6 @@ int main(int argc, char **argv)
nir_function *func = spirv_to_nir(map, word_count, NULL, 0,
MESA_SHADER_FRAGMENT, "main", NULL);
nir_print_shader(func->shader, stderr);
+
+ return 0;
}
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