diff mbox

[PATCHv3,3/3] serve_image: adjust classifier and type for printf

Message ID 158e520ae5748a6e32eeefad99dea0395dd4c2a7.1303202005.git.ext-andriy.shevchenko@nokia.com
State New, archived
Headers show

Commit Message

Shevchenko Andriy (EXT-Teleca/Helsinki) April 19, 2011, 8:34 a.m. UTC
The argument type of printf is __off64_t, meanwhile the classifier is "%ld".
We agreed to use PRIu64 in such case.

Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>
---
 serve_image.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

Comments

Mike Frysinger April 19, 2011, 2:26 p.m. UTC | #1
On Tue, Apr 19, 2011 at 04:34, Andy Shevchenko wrote:
> -               fprintf(stderr, "Image size %ld bytes is not a multiple of erasesize %d bytes\n",
> -                       st.st_size, erasesize);
> +               fprintf(stderr, "Image size %" PRIu64 " bytes is not a multiple of "
> +                               "erasesize %d bytes\n", st.st_size, erasesize);

i think we want to avoid splitting string constants
-mike
Shevchenko Andriy (EXT-Teleca/Helsinki) April 19, 2011, 2:32 p.m. UTC | #2
On Tue, 2011-04-19 at 10:26 -0400, ext Mike Frysinger wrote:
> On Tue, Apr 19, 2011 at 04:34, Andy Shevchenko wrote:
> > -               fprintf(stderr, "Image size %ld bytes is not a multiple of erasesize %d bytes\n",
> > -                       st.st_size, erasesize);
> > +               fprintf(stderr, "Image size %" PRIu64 " bytes is not a multiple of "
> > +                               "erasesize %d bytes\n", st.st_size, erasesize);
> 
> i think we want to avoid splitting string constants
I looked to many other places in the code where it has split in string
constants. So, this is an irrelevant issue.
However, I could join back the strings which I touch in patches.
Mike Frysinger April 19, 2011, 9:54 p.m. UTC | #3
On Tue, Apr 19, 2011 at 10:32, Andy Shevchenko wrote:
> On Tue, 2011-04-19 at 10:26 -0400, ext Mike Frysinger wrote:
>> On Tue, Apr 19, 2011 at 04:34, Andy Shevchenko wrote:
>> > -               fprintf(stderr, "Image size %ld bytes is not a multiple of erasesize %d bytes\n",
>> > -                       st.st_size, erasesize);
>> > +               fprintf(stderr, "Image size %" PRIu64 " bytes is not a multiple of "
>> > +                               "erasesize %d bytes\n", st.st_size, erasesize);
>>
>> i think we want to avoid splitting string constants
>
> I looked to many other places in the code where it has split in string
> constants. So, this is an irrelevant issue.
> However, I could join back the strings which I touch in patches.

the current code base has a lot of ugly code.  but that doesnt mean we
should introduce more, and since you're changing things, it doesnt
make it an irrelevant issue.
-mike
diff mbox

Patch

diff --git a/serve_image.c b/serve_image.c
index f8f28a1..0e7980f 100644
--- a/serve_image.c
+++ b/serve_image.c
@@ -2,7 +2,6 @@ 
 #define _POSIX_C_SOURCE 199309
 
 #include <time.h>
-
 #include <errno.h>  	
 #include <error.h> 	
 #include <netdb.h> 	
@@ -18,6 +17,8 @@ 
 #include <netinet/in.h>
 #include <sys/time.h>
 #include <crc32.h>
+#include <inttypes.h>
+
 #include "mcast_image.h"
 
 int tx_rate = 80000;
@@ -126,8 +127,8 @@  int main(int argc, char **argv)
 	}
 
 	if (st.st_size % erasesize) {
-		fprintf(stderr, "Image size %ld bytes is not a multiple of erasesize %d bytes\n",
-			st.st_size, erasesize);
+		fprintf(stderr, "Image size %" PRIu64 " bytes is not a multiple of "
+				"erasesize %d bytes\n", st.st_size, erasesize);
 		exit(1);
 	}
 	image = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, rfd, 0);