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@@ -301,6 +301,7 @@ static void copy_file_aligned(int ifd, const char *datafile, int offset,
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unsigned char *ptr;
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uint8_t zeros[0x4000];
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int size;
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+ int ret;
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if (align > 0x4000) {
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fprintf(stderr, "Wrong alignment requested %d\n", align);
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@@ -333,7 +334,13 @@ static void copy_file_aligned(int ifd, const char *datafile, int offset,
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}
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size = sbuf.st_size;
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- lseek(ifd, offset, SEEK_SET);
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+ ret = lseek(ifd, offset, SEEK_SET);
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+ if (ret < 0) {
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+ fprintf(stderr, "%s: lseek error %s\n",
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+ __func__, strerror(errno));
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+ exit(EXIT_FAILURE);
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+ }
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+
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if (write(ifd, ptr, size) != size) {
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fprintf(stderr, "Write error %s\n", strerror(errno));
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exit(EXIT_FAILURE);
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@@ -359,7 +366,7 @@ static void copy_file (int ifd, const char *datafile, int pad, int offset)
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int tail;
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int zero = 0;
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uint8_t zeros[4096];
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- int size;
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+ int size, ret;
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memset(zeros, 0, sizeof(zeros));
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@@ -387,7 +394,13 @@ static void copy_file (int ifd, const char *datafile, int pad, int offset)
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}
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size = sbuf.st_size;
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- lseek(ifd, offset, SEEK_SET);
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+ ret = lseek(ifd, offset, SEEK_SET);
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+ if (ret < 0) {
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+ fprintf(stderr, "%s: lseek error %s\n",
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+ __func__, strerror(errno));
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+ exit(EXIT_FAILURE);
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+ }
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+
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if (write(ifd, ptr, size) != size) {
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fprintf(stderr, "Write error %s\n",
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strerror(errno));
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@@ -762,6 +775,7 @@ static int build_container(soc_type_t soc, uint32_t sector_size,
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char *tmp_filename = NULL;
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uint32_t size = 0;
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uint32_t file_padding = 0;
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+ int ret;
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int container = -1;
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int cont_img_count = 0; /* indexes to arrange the container */
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@@ -883,7 +897,12 @@ static int build_container(soc_type_t soc, uint32_t sector_size,
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} while (img_sp->option != NO_IMG);
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/* Add padding or skip appended container */
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- lseek(ofd, file_padding, SEEK_SET);
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+ ret = lseek(ofd, file_padding, SEEK_SET);
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+ if (ret < 0) {
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+ fprintf(stderr, "%s: lseek error %s\n",
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+ __func__, strerror(errno));
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+ exit(EXIT_FAILURE);
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+ }
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/* Note: Image offset are not contained in the image */
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tmp = flatten_container_header(&imx_header, container + 1, &size,
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