git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCH 1/2] builtin/merge-file: fix compiler error on MacOS with clang 11.0.0

From
JGJeff Hostetler via GitGitGadget <gitgitgadget@gmail.com>
Date
Oct 6, 2022, 19:43 UTC
Message-ID
<7cee38788a7a3c2c09a238e01c5bd825445f999d.1665085395.git.gitgitgadget@gmail.com>
In-Reply-To
<pull.1375.git.1665085395.gitgitgadget@gmail.com>
From: Jeff Hostetler <jeffhost@microsoft.com>

Add extra set of braces around zero initialization of two array/structure variables to resolve compiler errors/warnings from clang 11.0.0 on MacOS. This is not needed on clang 14.0.

$ uname -a
Darwin jeffhost-mbp.local 19.6.0 Darwin Kernel Version 19.6.0: \
       Mon Apr 18 21:50:40 PDT 2022; \
       root:xnu-6153.141.62~1/RELEASE_X86_64 x86_64
$ clang -v
Apple clang version 11.0.0 (clang-1100.0.33.17)
Target: x86_64-apple-darwin19.6.0
[...]
$ make builtin/merge-file.o
    CC builtin/merge-file.o
builtin/merge-file.c:29:23: error: suggest braces around initialization \
			    of subobject [-Werror,-Wmissing-braces]
        mmfile_t mmfs[3] = { 0 };
                             ^
                             {}
builtin/merge-file.c:31:20: error: suggest braces around initialization \
			    of subobject [-Werror,-Wmissing-braces]
        xmparam_t xmp = { 0 };
                          ^
                          {}
2 errors generated.
make: *** [builtin/merge-file.o] Error 1
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
---
 builtin/merge-file.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/builtin/merge-file.c b/builtin/merge-file.c
index c923bbf2abb..607c3d3f9e1 100644
--- a/builtin/merge-file.c
+++ b/builtin/merge-file.c
@@ -26,9 +26,9 @@ static int label_cb(const struct option *opt, const char *arg, int unset)
 int cmd_merge_file(int argc, const char **argv, const char *prefix)
 {
 	const char *names[3] = { 0 };
-	mmfile_t mmfs[3] = { 0 };
+	mmfile_t mmfs[3] = { { 0 } };
 	mmbuffer_t result = { 0 };
-	xmparam_t xmp = { 0 };
+	xmparam_t xmp = { { 0 } };
 	int ret = 0, i = 0, to_stdout = 0;
 	int quiet = 0;
 	struct option options[] = {
-- 
gitgitgadget
Previous: Jeff Hostetler via GitGitGadgetNext: René Scharfe
Message 2 of 21 in “Fix syntax errors under clang 11.0.0 on MacOS”
  1. 0/2 Fix syntax errors under clang 11.0.0 on MacOSJeff Hostetler via GitGitGadget, Oct 6, 2022
  2. 1/2 builtin/merge-file: fix compiler error on MacOS with clang 11.0.0Jeff Hostetler via GitGitGadget, Oct 6, 2022
  3. René ScharfeOct 6, 2022
  4. Eric SunshineOct 6, 2022
  5. Junio C HamanoOct 6, 2022
  6. 2/2 builtin/unpack-objects.c: fix compiler error on MacOS with clang 11.0.0Jeff Hostetler via GitGitGadget, Oct 6, 2022
  7. Junio C HamanoOct 6, 2022
  8. Eric SunshineOct 6, 2022
  9. Ævar Arnfjörð BjarmasonOct 7, 2022
  10. Jeff HostetlerOct 7, 2022
  11. Junio C HamanoOct 7, 2022
  12. René ScharfeOct 7, 2022
  13. Jeff HostetlerOct 7, 2022
  14. Junio C HamanoOct 7, 2022
  15. Eric SunshineOct 8, 2022
  16. René ScharfeOct 8, 2022
  17. Junio C HamanoOct 9, 2022
  18. Junio C HamanoOct 7, 2022
  19. config.mak.dev: disable suggest braces error on old clang versionsJeff Hostetler via GitGitGadget, Oct 10, 2022
  20. Junio C HamanoOct 10, 2022
  21. Junio C HamanoOct 11, 2022

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.