tplink-safeloader: fix compilation warnings

Signed-off-by: Ilya Gordeev <Mirraz@users.noreply.github.com>

diff --git a/src/tplink-safeloader.c b/src/tplink-safeloader.c
index 8dc72c9f43accb53b8346d0ef705ead5268848c1..2a57aefd140badd1e58299883bf90a49d5b10b5b 100644 (file)
--- a/src/tplink-safeloader.c
+++ b/src/tplink-safeloader.c
@@ -1684,11 +1684,12 @@ static struct image_partition_entry read_file(const char *part_name, const char
 
        size_t len = statbuf.st_size;
 
-       if (add_jffs2_eof)
+       if (add_jffs2_eof) {
                if (file_system_partition)
                        len = ALIGN(len + file_system_partition->base, 0x10000) + sizeof(jffs2_eof_mark) - file_system_partition->base;
                else
                        len = ALIGN(len, 0x10000) + sizeof(jffs2_eof_mark);
+       }
 
        struct image_partition_entry entry = alloc_image_partition(part_name, len);
 
@@ -2038,7 +2039,7 @@ static int add_flash_partition(
                unsigned long base,
                unsigned long size)
 {
-       int ptr;
+       size_t ptr;
        /* check if the list has a free entry */
        for (ptr = 0; ptr < max_entries; ptr++, part_list++) {
                if (part_list->name == NULL &&
@@ -2091,7 +2092,7 @@ static int read_partition_table(
        if (fseek(file, offset, SEEK_SET) < 0)
                error(1, errno, "Can not seek in the firmware");
 
-       if (fread(buf, 1, 2048, file) < 0)
+       if (fread(buf, 2048, 1, file) != 1)
                error(1, errno, "Can not read fwup-ptn from the firmware");
 
        buf[2047] = '\0';
@@ -2182,18 +2183,18 @@ static void write_partition(
        fseek(input_file, entry->base + firmware_offset, SEEK_SET);
 
        for (offset = 0; sizeof(buf) + offset <= entry->size; offset += sizeof(buf)) {
-               if (fread(buf, sizeof(buf), 1, input_file) < 0)
+               if (fread(buf, sizeof(buf), 1, input_file) != 1)
                        error(1, errno, "Can not read partition from input_file");
 
-               if (fwrite(buf, sizeof(buf), 1, output_file) < 0)
+               if (fwrite(buf, sizeof(buf), 1, output_file) != 1)
                        error(1, errno, "Can not write partition to output_file");
        }
        /* write last chunk smaller than buffer */
        if (offset < entry->size) {
                offset = entry->size - offset;
-               if (fread(buf, offset, 1, input_file) < 0)
+               if (fread(buf, offset, 1, input_file) != 1)
                        error(1, errno, "Can not read partition from input_file");
-               if (fwrite(buf, offset, 1, output_file) < 0)
+               if (fwrite(buf, offset, 1, output_file) != 1)
                        error(1, errno, "Can not write partition to output_file");
        }
 }
@@ -2246,7 +2247,7 @@ static int extract_firmware(const char *input, const char *output_directory)
                error(1, 0, "Error can not read the partition table (fwup-ptn)");
        }
 
-       for (int i = 0; i < max_entries; i++) {
+       for (size_t i = 0; i < max_entries; i++) {
                if (entries[i].name == NULL &&
                                entries[i].base == 0 &&
                                entries[i].size == 0)
@@ -2262,7 +2263,7 @@ static struct flash_partition_entry *find_partition(
                struct flash_partition_entry *entries, size_t max_entries,
                const char *name, const char *error_msg)
 {
-       for (int i = 0; i < max_entries; i++, entries++) {
+       for (size_t i = 0; i < max_entries; i++, entries++) {
                if (strcmp(entries->name, name) == 0)
                        return entries;
        }
@@ -2274,19 +2275,19 @@ static struct flash_partition_entry *find_partition(
 static void write_ff(FILE *output_file, size_t size)
 {
        char buf[4096];
-       int offset;
+       size_t offset;
 
        memset(buf, 0xff, sizeof(buf));
 
        for (offset = 0; offset + sizeof(buf) < size ; offset += sizeof(buf)) {
-               if (fwrite(buf, sizeof(buf), 1, output_file) < 0)
+               if (fwrite(buf, sizeof(buf), 1, output_file) != 1)
                        error(1, errno, "Can not write 0xff to output_file");
        }
 
        /* write last chunk smaller than buffer */
        if (offset < size) {
                offset = size - offset;
-               if (fwrite(buf, offset, 1, output_file) < 0)
+               if (fwrite(buf, offset, 1, output_file) != 1)
                        error(1, errno, "Can not write partition to output_file");
        }
 }