From 591b7a04cc64fcf1ef9ef32228b804777b72bb67 Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Tue, 14 Apr 2026 02:01:45 +0300
Subject: [PATCH] deal with some gcc15 warnings

---
 frontend/main.c       |  8 ++++----
 frontend/plugin_lib.c | 16 ++++++++++------
 plugins/dfsound/oss.c |  4 ++++
 3 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/frontend/main.c b/frontend/main.c
index ee2de1cf..e761b3eb 100644
--- a/frontend/main.c
+++ b/frontend/main.c
@@ -604,8 +604,8 @@ int main(int argc, char *argv[])
 			if (i+1 >= argc) break;
 			strncpy(isofilename, argv[++i], MAXPATHLEN);
 			if (isofilename[0] != '/') {
-				getcwd(path, MAXPATHLEN);
-				if (strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
+				if (getcwd(path, MAXPATHLEN) != NULL &&
+				    strlen(path) + strlen(isofilename) + 1 < MAXPATHLEN) {
 					strcat(path, "/");
 					strcat(path, isofilename);
 					strcpy(isofilename, path);
@@ -637,8 +637,8 @@ int main(int argc, char *argv[])
 		} else {
 			strncpy(file, argv[i], MAXPATHLEN);
 			if (file[0] != '/') {
-				getcwd(path, MAXPATHLEN);
-				if (strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
+				if (getcwd(path, MAXPATHLEN) != NULL &&
+				    strlen(path) + strlen(file) + 1 < MAXPATHLEN) {
 					strcat(path, "/");
 					strcat(path, file);
 					strcpy(file, path);
diff --git a/frontend/plugin_lib.c b/frontend/plugin_lib.c
index f17b6b4c..d912f5fc 100644
--- a/frontend/plugin_lib.c
+++ b/frontend/plugin_lib.c
@@ -76,16 +76,20 @@ void (*pl_plat_hud_print)(int x, int y, const char *str, int bpp);
 static __attribute__((noinline)) int get_cpu_ticks(void)
 {
 	static unsigned long last_utime;
-	static int fd;
+	static int fd = -1;
 	unsigned long utime, ret;
-	char buf[128];
+	char buf[256];
+	ssize_t n;
 
-	if (fd == 0)
+	if (fd == -1)
 		fd = open("/proc/self/stat", O_RDONLY);
+	if (fd == -1)
+		return 0;
 	lseek(fd, 0, SEEK_SET);
-	buf[0] = 0;
-	read(fd, buf, sizeof(buf));
-	buf[sizeof(buf) - 1] = 0;
+	n = read(fd, buf, sizeof(buf) - 1);
+	if (n <= 0)
+		return 0;
+	buf[n] = 0;
 
 	sscanf(buf, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %lu", &utime);
 	ret = utime - last_utime;
diff --git a/plugins/dfsound/oss.c b/plugins/dfsound/oss.c
index 6b1cb4a5..4cbdace7 100644
--- a/plugins/dfsound/oss.c
+++ b/plugins/dfsound/oss.c
@@ -25,6 +25,10 @@
 #include <sys/soundcard.h>
 #include "out.h"
 
+#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5))
+#pragma GCC diagnostic ignored "-Wunused-result"
+#endif
+
 ////////////////////////////////////////////////////////////////////////
 // oss globals
 ////////////////////////////////////////////////////////////////////////
-- 
2.47.3