hw/eeprom93xx.c: substitute structure dump with discrete dump in eeprom_save/load

[qemu] / loader.c

diff --git a/loader.c b/loader.c
index cf603cc..5232ee1 100644 (file)
--- a/loader.c
+++ b/loader.c
@@ -90,11 +90,12 @@ int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f)
     while (nbytes) {
        want = nbytes > sizeof(buf) ? sizeof(buf) : nbytes;
        did = fread(buf, 1, want, f);
-       if (did != want) break;
 
        cpu_physical_memory_write_rom(dst_addr, buf, did);
        dst_addr += did;
        nbytes -= did;
+       if (did != want)
+           break;
     }
     return dst_addr - dst_begin;
 }
@@ -198,7 +199,6 @@ static void bswap_ahdr(struct exec *e)
     (N_MAGIC(x) == ZMAGIC ? _N_HDROFF((x)) + sizeof (struct exec) :    \
      (N_MAGIC(x) == QMAGIC ? 0 : sizeof (struct exec)))
 #define N_TXTADDR(x) (N_MAGIC(x) == QMAGIC ? TARGET_PAGE_SIZE : 0)
-#define N_DATOFF(x) (N_TXTOFF(x) + (x).a_text)
 #define _N_SEGMENT_ROUND(x) (((x) + TARGET_PAGE_SIZE - 1) & ~(TARGET_PAGE_SIZE - 1))
 
 #define _N_TXTENDADDR(x) (N_TXTADDR(x)+(x).a_text)
@@ -266,8 +266,6 @@ static void *load_at(int fd, int offset, int size)
     if (lseek(fd, offset, SEEK_SET) < 0)
         return NULL;
     ptr = qemu_malloc(size);
-    if (!ptr)
-        return NULL;
     if (read(fd, ptr, size) != size) {
         qemu_free(ptr);
         return NULL;
@@ -505,8 +503,6 @@ int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
 
     *ep = hdr->ih_ep;
     data = qemu_malloc(hdr->ih_size);
-    if (!data)
-        goto out;
 
     if (read(fd, data, hdr->ih_size) != hdr->ih_size) {
         fprintf(stderr, "Error reading file\n");