Fix all compilation warnings

[fw/stlink] / src / st-term.c

diff --git a/src/st-term.c b/src/st-term.c
index 346cca58ffb398fd66f5f3bcc7e8d9c7760d1484..bbf7ea37ef714a7e39062c5ee6ee5f173d44e0b0 100644 (file)
--- a/src/st-term.c
+++ b/src/st-term.c
@@ -13,6 +13,11 @@
 
 #define STLINKY_MAGIC 0xDEADF00D
 
+#define READ_UINT32_LE(buf)  ((uint32_t) (   buf[0]         \
+                                           | buf[1] <<  8   \
+                                           | buf[2] << 16   \
+                                           | buf[3] << 24))
+
 struct stlinky {
        stlink_t *sl;
        uint32_t off;
@@ -26,11 +31,11 @@ struct stlinky*  stlinky_detect(stlink_t* sl)
        static const uint32_t sram_base = 0x20000000;
        struct stlinky* st = malloc(sizeof(struct stlinky));
        st->sl = sl;
-       printf("sram: 0x%x bytes @ 0x%x\n", sl->sram_base, sl->sram_size);
+       printf("sram: 0x%x bytes @ 0x%zx\n", sl->sram_base, sl->sram_size);
        uint32_t off;
        for (off = 0; off < sl->sram_size; off += 4) {
                stlink_read_mem32(sl, sram_base + off, 4);
-               if ( STLINKY_MAGIC== *(uint32_t*) sl->q_buf)
+               if (STLINKY_MAGIC == READ_UINT32_LE(sl->q_buf))
                {
                        printf("stlinky detected at 0x%x\n", sram_base + off);
                        st->off = sram_base + off;
@@ -121,6 +126,7 @@ static int keep_running = 1;
 static int sigcount=0;
 void cleanup(int dummy)
 {
+       (void) dummy;
        sigcount++;
        keep_running = 0;
        printf("\n\nGot a signal\n");