[glibc/azanella/clang] posix: Use unsigned to check for _POSIX_VDISABLE
Adhemerval Zanella
azanella@sourceware.org
Wed Apr 17 20:06:56 GMT 2024
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2e9db2ac737ffdcf336a64223e8b77764003b7ce
commit 2e9db2ac737ffdcf336a64223e8b77764003b7ce
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Tue Mar 15 18:09:10 2022 -0300
posix: Use unsigned to check for _POSIX_VDISABLE
Clang warns:
../sysdeps/posix/fpathconf.c:118:21: error: right side of operator
converted from negative value to unsigned: -1 to 18446744073709551615
[-Werror]
#if _POSIX_VDISABLE == -1
~~~~~~~~~~~~~~~ ^ ~~
Diff:
---
sysdeps/posix/fpathconf.c | 2 +-
sysdeps/posix/pathconf.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/sysdeps/posix/fpathconf.c b/sysdeps/posix/fpathconf.c
index 3284e88b8e..f7b68da779 100644
--- a/sysdeps/posix/fpathconf.c
+++ b/sysdeps/posix/fpathconf.c
@@ -115,7 +115,7 @@ __fpathconf (int fd, int name)
return _POSIX_NO_TRUNC;
case _PC_VDISABLE:
-#if _POSIX_VDISABLE == -1
+#if _POSIX_VDISABLE == -1U
# error "Invalid value for _POSIX_VDISABLE"
#endif
return _POSIX_VDISABLE;
diff --git a/sysdeps/posix/pathconf.c b/sysdeps/posix/pathconf.c
index 2a17082301..61d7469acc 100644
--- a/sysdeps/posix/pathconf.c
+++ b/sysdeps/posix/pathconf.c
@@ -113,7 +113,7 @@ __pathconf (const char *path, int name)
return _POSIX_NO_TRUNC;
case _PC_VDISABLE:
-#if _POSIX_VDISABLE == -1
+#if _POSIX_VDISABLE == -1U
# error "Invalid value for _POSIX_VDISABLE"
#endif
return _POSIX_VDISABLE;
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