diff --git a/azbox/video.cpp b/azbox/video.cpp
index bf08c65..8ce3817 100644
--- a/azbox/video.cpp
+++ b/azbox/video.cpp
@@ -158,7 +158,9 @@ int cVideo::setAspectRatio(int aspect, int mode)
 	/*                       { "panscan", "letterbox", "fullscreen", "14:9", "(unset)" } */
 	static const char *m[] = { "1",        "2",        "0",          "1",    "(unset)" };
 	int n;
-	lt_debug("%s: a:%d m:%d  %s\n", __func__, aspect, mode, m[(mode < 0||mode > 3) ? 4 : mode]);
+
+	int mo = (mode < 0||mode > 3) ? 4 : mode;
+	lt_debug("%s: a:%d m:%d  %s\n", __func__, aspect, mode, m[(mo]);
 
 	if (aspect > 3 || aspect == 0)
 		lt_info("%s: invalid aspect: %d\n", __func__, aspect);
@@ -173,8 +175,8 @@ int cVideo::setAspectRatio(int aspect, int mode)
 	if (mode == -1)
 		return 0;
 
-	lt_debug("%s: /proc/scalingmode -> %s\n", __func__, m[mode]);
-	n = proc_put("/proc/scalingmode", m[mode], strlen(m[mode]));
+	lt_debug("%s: /proc/scalingmode -> %s\n", __func__, m[mo]);
+	n = proc_put("/proc/scalingmode", m[mo], strlen(m[mo]));
 	if (n < 0)
 		return 1;
 	return 0;
diff --git a/libarmbox/video.cpp b/libarmbox/video.cpp
index b3e5f96..3b1f244 100644
--- a/libarmbox/video.cpp
+++ b/libarmbox/video.cpp
@@ -365,7 +365,9 @@ int cVideo::setAspectRatio(int aspect, int mode)
 //	static const char *m[] = { "panscan", "letterbox", "bestfit", "nonlinear", "(unset)" };
 	static const char *m[] = { "letterbox", "panscan", "bestfit", "nonlinear", "(unset)" };
 	int n;
-	lt_debug("%s: a:%d m:%d  %s\n", __func__, aspect, mode, m[(mode < 0||mode > 3) ? 4 : mode]);
+
+	int mo = (mode < 0||mode > 3) ? 4 : mode;
+	lt_debug("%s: a:%d m:%d  %s\n", __func__, aspect, mode, m[mo]);
 
 	if (aspect > 3 || aspect == 0)
 		lt_info("%s: invalid aspect: %d\n", __func__, aspect);
@@ -380,8 +382,8 @@ int cVideo::setAspectRatio(int aspect, int mode)
 	if (mode == -1)
 		return 0;
 
-	lt_debug("%s: /proc/stb/video/policy -> %s\n", __func__, m[mode]);
-	n = proc_put("/proc/stb/video/policy", m[mode], strlen(m[mode]));
+	lt_debug("%s: /proc/stb/video/policy -> %s\n", __func__, m[mo]);
+	n = proc_put("/proc/stb/video/policy", m[mo], strlen(m[mo]));
 	if (n < 0)
 		return 1;
 	return 0;
diff --git a/libspark/video.cpp b/libspark/video.cpp
index 3e331d9..a190ac8 100644
--- a/libspark/video.cpp
+++ b/libspark/video.cpp
@@ -361,7 +361,9 @@ int cVideo::setAspectRatio(int aspect, int mode)
 	static const char *a[] = { "n/a", "4:3", "14:9", "16:9" };
 	static const char *m[] = { "panscan", "letterbox", "bestfit", "nonlinear", "(unset)" };
 	int n;
-	lt_debug("%s: a:%d m:%d  %s\n", __func__, aspect, mode, m[(mode < 0||mode > 3) ? 4 : mode]);
+
+	int mo = (mode < 0||mode > 3) ? 4 : mode;
+	lt_debug("%s: a:%d m:%d  %s\n", __func__, aspect, mode, m[mo]);
 
 	if (aspect > 3 || aspect == 0)
 		lt_info("%s: invalid aspect: %d\n", __func__, aspect);
@@ -376,8 +378,8 @@ int cVideo::setAspectRatio(int aspect, int mode)
 	if (mode == -1)
 		return 0;
 
-	lt_debug("%s: /proc/stb/video/policy -> %s\n", __func__, m[mode]);
-	n = proc_put("/proc/stb/video/policy", m[mode], strlen(m[mode]));
+	lt_debug("%s: /proc/stb/video/policy -> %s\n", __func__, m[mo]);
+	n = proc_put("/proc/stb/video/policy", m[mo], strlen(m[mo]));
 	if (n < 0)
 		return 1;
 	return 0;