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authorLeah Rowe <leah@libreboot.org>2026-04-01 10:03:41 +0100
committerLeah Rowe <leah@libreboot.org>2026-04-01 10:03:41 +0100
commit861f56375aee4291285e8c853896044ce04343cd (patch)
treeb9ed6e8ae1a8d0504036e4c45827df4b82dd4658 /util/libreboot-utils/lib/rand.c
parentd91dd0ad81f041e725599665d23c16d8c9f35b75 (diff)
libreboot-utils: fix ALL compiler warnings
i wasn't using strict mode enough in make: make strict now it compiles cleanly. mostly removing unused variables, fixing implicit conversions, etc. Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'util/libreboot-utils/lib/rand.c')
-rw-r--r--util/libreboot-utils/lib/rand.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/util/libreboot-utils/lib/rand.c b/util/libreboot-utils/lib/rand.c
index adfad3d7..082612d6 100644
--- a/util/libreboot-utils/lib/rand.c
+++ b/util/libreboot-utils/lib/rand.c
@@ -7,6 +7,10 @@
#ifndef RAND_H
#define RAND_H
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE 1
+#endif
+
#ifdef __OpenBSD__
#include <sys/param.h>
#endif
@@ -107,7 +111,7 @@ rsize(size_t n)
{
size_t rval = SIZE_MAX;
if (!n)
- err_exit(EFAULT, "rsize: division by zero");
+ exitf("rsize: division by zero");
/* rejection sampling (clamp rand to eliminate modulo bias) */
for (; rval >= SIZE_MAX - (SIZE_MAX % n); rset(&rval, sizeof(rval)));
@@ -133,7 +137,7 @@ rset(void *buf, size_t n)
goto err;
if (n == 0)
- err_exit(EPERM, "rset: zero-byte request");
+ exitf("rset: zero-byte request");
#if (defined(__OpenBSD__) || defined(__FreeBSD__) || \
defined(__NetBSD__) || defined(__APPLE__) || \
@@ -144,7 +148,7 @@ rset(void *buf, size_t n)
#else
size_t off = 0;
-retry_rand:
+retry_rand: {
#if defined(USE_URANDOM) && \
((USE_URANDOM) > 0)
@@ -178,6 +182,7 @@ retry_rand:
((USE_URANDOM) > 0)
close_on_eintr(&fd);
#endif
+}
#endif
reset_caller_errno(0);
@@ -188,7 +193,7 @@ err:
close_on_eintr(&fd);
#endif
(void) with_fallback_errno(ECANCELED);
- err_exit(errno, "Randomisierungsfehler");
+ exitf("Randomisierungsfehler");
exit(EXIT_FAILURE);
}
#endif