all: Replace strlen() call on const string with sizeof()-1

3 files changed, 12 insertions, 12 deletions

diff --git a/src/fiasco.c b/src/fiasco.c
index 0c404bc..74d089f 100644
--- a/src/fiasco.c
+++ b/src/fiasco.c
@@ -495,7 +495,7 @@ int fiasco_unpack(struct fiasco * fiasco, const char * dir) {
 
 		if ( image->layout ) {
 
-			layout_name = calloc(1, strlen(name) + strlen(".layout") + 1);
+			layout_name = calloc(1, strlen(name) + sizeof(".layout")-1 + 1);
 			if ( ! layout_name ) {
 				free(name);
 				ALLOC_ERROR_RETURN(-1);
diff --git a/src/local.c b/src/local.c
index 86d3b78..c7f3ad1 100644
--- a/src/local.c
+++ b/src/local.c
@@ -127,9 +127,9 @@ int local_init(void) {
 
 	while ( fgets(buf, sizeof(buf), file) ) {
 
-		if ( strncmp(buf, "Hardware", strlen("Hardware")) == 0 ) {
+		if ( strncmp(buf, "Hardware", sizeof("Hardware")-1) == 0 ) {
 
-			ptr = buf + strlen("Hardware");
+			ptr = buf + sizeof("Hardware")-1;
 
 			while ( ptr < buf + sizeof(buf) && *ptr > 0 && *ptr <= 32 )
 				++ptr;
@@ -328,7 +328,7 @@ int local_dump_image(enum image_type image, const char * file) {
 				buf[0] = 0;
 			close(fd);
 
-			if ( strncmp(buf, "internal", strlen("internal")) != 0 )
+			if ( strncmp(buf, "internal", sizeof("internal")-1) != 0 )
 				continue;
 
 			if ( snprintf(buf, sizeof(buf), "/sys/class/mmc_host/%s/%s:0001/", dirent->d_name, dirent->d_name) <= 0 )
@@ -340,7 +340,7 @@ int local_dump_image(enum image_type image, const char * file) {
 
 			while ( ( dirent2 = readdir(dir2) ) ) {
 
-				if ( strncmp(dirent2->d_name, "block:mmcblk", strlen("block:mmcblk")) != 0 )
+				if ( strncmp(dirent2->d_name, "block:mmcblk", sizeof("block:mmcblk")-1) != 0 )
 					continue;
 
 				if ( snprintf(buf, sizeof(buf), "/sys/class/mmc_host/%s/%s:0001/%s/dev", dirent->d_name, dirent->d_name, dirent2->d_name) <= 0 )
@@ -540,7 +540,7 @@ int local_set_usb_host_mode(int enable) {
 
 int local_get_rd_mode(void) {
 
-	if ( strncmp(rd_mode, "master", strlen("master")) == 0 )
+	if ( strncmp(rd_mode, "master", sizeof("master")-1) == 0 )
 		return 1;
 	else
 		return 0;
@@ -559,8 +559,8 @@ int local_get_rd_flags(char * flags, size_t size) {
 
 	const char * ptr;
 
-	if ( strncmp(rd_mode, "master", strlen("master")) == 0 )
-		ptr = rd_mode + strlen("master");
+	if ( strncmp(rd_mode, "master", sizeof("master")-1) == 0 )
+		ptr = rd_mode + sizeof("master")-1;
 	else
 		ptr = rd_mode;
 
diff --git a/src/nolo.c b/src/nolo.c
index 9ba5a06..77d49e9 100644
--- a/src/nolo.c
+++ b/src/nolo.c
@@ -464,7 +464,7 @@ int nolo_flash_image(struct usb_device_info * dev, struct image * image) {
 		if ( nolo_get_string(dev, "cmt:status", buf, sizeof(buf)) < 0 )
 			NOLO_ERROR_RETURN("cmt:status failed", -1);
 
-		if ( strncmp(buf, "idle", strlen("idle")) == 0 )
+		if ( strncmp(buf, "idle", sizeof("idle")-1) == 0 )
 			state = 4;
 		else
 			printf("Erasing CMT...\n");
@@ -476,7 +476,7 @@ int nolo_flash_image(struct usb_device_info * dev, struct image * image) {
 				NOLO_ERROR_RETURN("cmt:status failed", -1);
 			}
 
-			if ( strncmp(buf, "finished", strlen("finished")) == 0 ) {
+			if ( strncmp(buf, "finished", sizeof("finished")-1) == 0 ) {
 
 				if ( state <= 0 ) {
 					printf_progressbar(last_total, last_total);
@@ -537,9 +537,9 @@ int nolo_boot_device(struct usb_device_info * dev, const char * cmdline) {
 	int size = 0;
 	int mode = NOLO_BOOT_MODE_NORMAL;
 
-	if ( cmdline && strncmp(cmdline, "update", strlen("update")) == 0 && cmdline[strlen("update")] <= 32 ) {
+	if ( cmdline && strncmp(cmdline, "update", sizeof("update")-1) == 0 && cmdline[sizeof("update")-1] <= 32 ) {
 		mode = NOLO_BOOT_MODE_UPDATE;
-		cmdline += strlen("update");
+		cmdline += sizeof("update")-1;
 		if ( *cmdline ) ++cmdline;
 		while ( *cmdline && *cmdline <= 32 )
 			++cmdline;