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- From 6570e7afe1eebd64022b871b9ebd9a76be267f57 Mon Sep 17 00:00:00 2001
- From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- Date: Sun, 29 Jun 2014 16:27:49 +0200
- Subject: [PATCH] Be coherent in type usage
- - no need to use off_t because it is read from strtoul()
- - print unsigned int type correctly
- When built with _FILE_OFFSET_BITS=64, off_t becomes an long long int
- and was printed as an unsigned int which lead to a garbled output.
- Signed-off-by: Colin Didier <colin.didier@devialet.com>
- Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- ---
- devmem2.c | 7 +++----
- 1 file changed, 3 insertions(+), 4 deletions(-)
- diff --git a/devmem2.c b/devmem2.c
- index 7732ecb..7aa5c79 100644
- --- a/devmem2.c
- +++ b/devmem2.c
- @@ -58,8 +58,7 @@
- int main(int argc, char **argv) {
- int fd;
- void *map_base, *virt_addr;
- - unsigned long read_result, writeval;
- - off_t target;
- + unsigned long target, read_result, writeval;
- int access_type = 'w';
-
- if(argc < 2) {
- @@ -101,7 +100,7 @@ int main(int argc, char **argv) {
- fprintf(stderr, "Illegal data type '%c'.\n", access_type);
- exit(2);
- }
- - printf("Value at address 0x%X (%p): 0x%X\n", target, virt_addr, read_result);
- + printf("Value at address 0x%lX (%p): 0x%X\n", target, virt_addr, read_result);
- fflush(stdout);
-
- if(argc > 3) {
- @@ -120,7 +119,7 @@ int main(int argc, char **argv) {
- read_result = *((unsigned long *) virt_addr);
- break;
- }
- - printf("Written 0x%X; readback 0x%X\n", writeval, read_result);
- + printf("Written 0x%lX; readback 0x%X\n", writeval, read_result);
- fflush(stdout);
- }
-
- --
- 2.0.0
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