[PATCH i-g-t v3 02/13] lib/igt_drm_fdinfo: Allow any number of spaces before unit

[Umesh Nerlige Ramappa]

On Mon, May 06, 2024 at 01:28:33PM -0700, Umesh Nerlige Ramappa wrote:
>On Fri, May 03, 2024 at 11:46:32PM -0700, Lucas De Marchi wrote:
>>When parsing memory region, allow any number of spaces between value and
>>unit by using ignore_space() and adjusting constness of the variables.
>>
>>Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
>>---
>>lib/igt_drm_fdinfo.c | 7 ++++---
>>1 file changed, 4 insertions(+), 3 deletions(-)
>>
>>diff --git a/lib/igt_drm_fdinfo.c b/lib/igt_drm_fdinfo.c
>>index b3f6fc35a..3b2778eee 100644
>>--- a/lib/igt_drm_fdinfo.c
>>+++ b/lib/igt_drm_fdinfo.c
>>@@ -134,7 +134,8 @@ static int parse_region(char *line, struct drm_client_fdinfo *info,
>>			const char **region_map, unsigned int region_entries,
>>			uint64_t *val)
>>{
>>-	char *name, *p, *unit = NULL;
>>+	const char *name, *p, *unit = NULL;
>>+	char *end_ptr;
>>	ssize_t name_len;
>>	int found = -1;
>>	unsigned int i;
>>@@ -180,9 +181,9 @@ static int parse_region(char *line, struct drm_client_fdinfo *info,
>>		goto out;
>>
>>	p++;
>>-	*val = strtoull(p, &p, 10);
>>+	*val = strtoull(p, &end_ptr, 10);
>>
>>-	p = index(p, ' ');
>>+	p = ignore_space(end_ptr);
>>	if (!p)
>>		goto out;
>
>I think the next line of code here is
>
>	unit = ++p;
>
>but p should already be pointing to the unit after ignoring the spaces.

Looks like this is fixed in the next patch. Not sure why the next patch 
is a fixup!.

Maybe squash the patches into one and then this is 

Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>

>
>Regards,
>Umesh
>>
>>-- 
>>2.43.0
>>