diff mbox series

[v3,1/6] version: replace manual ASCII checks with isprint() for clarity

Message ID 20250124122217.250925-2-usmanakinyemi202@gmail.com (mailing list archive)
State New
Headers show
Series Introduce os-version Capability with Configurable Options | expand

Commit Message

Usman Akinyemi Jan. 24, 2025, 12:21 p.m. UTC
Since the isprint() function checks for printable characters, let's
replace the existing hardcoded ASCII checks with it. However, since
the original checks also handled spaces, we need to account for spaces
explicitly in the new check.

Mentored-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Usman Akinyemi <usmanakinyemi202@gmail.com>
---
 version.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Junio C Hamano Jan. 24, 2025, 6:13 p.m. UTC | #1
Usman Akinyemi <usmanakinyemi202@gmail.com> writes:

> Since the isprint() function checks for printable characters, let's
> replace the existing hardcoded ASCII checks with it. However, since
> the original checks also handled spaces, we need to account for spaces
> explicitly in the new check.
>
> Mentored-by: Christian Couder <chriscool@tuxfamily.org>
> Signed-off-by: Usman Akinyemi <usmanakinyemi202@gmail.com>
> ---
>  version.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Thanks.  Nicely done as a separate step.

> diff --git a/version.c b/version.c
> index 4d763ab48d..6cfbb8ca56 100644
> --- a/version.c
> +++ b/version.c
> @@ -2,6 +2,7 @@
>  #include "version.h"
>  #include "version-def.h"
>  #include "strbuf.h"
> +#include "sane-ctype.h"
>  
>  const char git_version_string[] = GIT_VERSION;
>  const char git_built_from_commit_string[] = GIT_BUILT_FROM_COMMIT;
> @@ -29,7 +30,7 @@ const char *git_user_agent_sanitized(void)
>  		strbuf_addstr(&buf, git_user_agent());
>  		strbuf_trim(&buf);
>  		for (size_t i = 0; i < buf.len; i++) {
> -			if (buf.buf[i] <= 32 || buf.buf[i] >= 127)
> +			if (!isprint(buf.buf[i]) || buf.buf[i] == ' ')
>  				buf.buf[i] = '.';
>  		}
>  		agent = buf.buf;
diff mbox series

Patch

diff --git a/version.c b/version.c
index 4d763ab48d..6cfbb8ca56 100644
--- a/version.c
+++ b/version.c
@@ -2,6 +2,7 @@ 
 #include "version.h"
 #include "version-def.h"
 #include "strbuf.h"
+#include "sane-ctype.h"
 
 const char git_version_string[] = GIT_VERSION;
 const char git_built_from_commit_string[] = GIT_BUILT_FROM_COMMIT;
@@ -29,7 +30,7 @@  const char *git_user_agent_sanitized(void)
 		strbuf_addstr(&buf, git_user_agent());
 		strbuf_trim(&buf);
 		for (size_t i = 0; i < buf.len; i++) {
-			if (buf.buf[i] <= 32 || buf.buf[i] >= 127)
+			if (!isprint(buf.buf[i]) || buf.buf[i] == ' ')
 				buf.buf[i] = '.';
 		}
 		agent = buf.buf;