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use isxdigit() for checking if a character is a hexadecimal digit

PATCH New René Scharfe 1 participant 1 message Jun 15, 2016

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René Scharfe

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PATCH 1/1 use isxdigit() for checking if a character is a hexadecimal digit

Use the standard function isxdigit() to make the intent clearer and avoid using magic constants.

Signed-off-by Rene Scharfe <[email protected]>
---
 sha1_name.c | 2 +-
 transport.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
sha1_name.c +1 -1
index 95f9f8f..6d10f05 100644
@@ -757,7 +757,7 @@ static int get_describe_name(const char *name, int len, unsigned char *sha1)
 
 	for (cp = name + len - 1; name + 2 <= cp; cp--) {
 		char ch = *cp;
-		if (hexval(ch) & ~0377) {
+		if (!isxdigit(ch)) {
 			/* We must be looking at g in "SOMETHING-g"
 			 * for it to be describe output.
 			 */
transport.c +1 -1
index 0694a7c..00f39d9 100644
@@ -117,7 +117,7 @@ static void insert_packed_refs(const char *packed_refs, struct ref **list)
 			return;
 		}
 
-		if (hexval(buffer[0]) > 0xf)
+		if (!isxdigit(buffer[0]))
 			continue;
 		len = strlen(buffer);
 		if (len && buffer[len - 1] == '\n')
Signature · 1 line
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