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Disable -Werror=nonnull on getcwd(0, 4096) because GCC incorrectly warns that
the second argument should be NULL with recent glibc. See:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96832
https://sourceware.org/bugzilla/show_bug.cgi?id=26545
diff --git a/nss/coreconf/nsinstall/nsinstall.c b/nss/coreconf/nsinstall/nsinstall.c
--- a/nss/coreconf/nsinstall/nsinstall.c
+++ b/nss/coreconf/nsinstall/nsinstall.c
@@ -236,14 +236,20 @@ main(int argc, char **argv)
return 0;
if (!cwd) {
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wnonnull"
cwd = GETCWD(0, PATH_MAX);
+#pragma GCC diagnostic pop
if (!cwd)
fail("could not get CWD");
}
/* make sure we can get into todir. */
xchdir(todir);
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wnonnull"
todir = GETCWD(0, PATH_MAX);
+#pragma GCC diagnostic pop
if (!todir)
fail("could not get CWD in todir");
tdlen = strlen(todir);
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