Merge pull request #2868 from glebm/fix-isdigit

mgreter · web-flow · commit 4b8b9fdc61ee · 2019-04-12T20:09:02.000+02:00
Fix incorrect call to `std::isxdigit`
diff --git a/src/prelexer.cpp b/src/prelexer.cpp
@@ -1400,7 +1400,7 @@ namespace Sass {
     }*/
 
     const char* H(const char* src) {
-      return std::isxdigit(*src) ? src+1 : 0;
+      return std::isxdigit(static_cast<unsigned char>(*src)) ? src+1 : 0;
     }
 
     const char* W(const char* src) {

Original file line number	Diff line number	Diff line change
`@@ -1400,7 +1400,7 @@ namespace Sass {`
`1400`	`1400`	`}*/`
`1401`	`1401`
`1402`	`1402`	`const char* H(const char* src) {`
`1403`		`- return std::isxdigit(*src) ? src+1 : 0;`
	`1403`	`+ return std::isxdigit(static_cast<unsigned char>(*src)) ? src+1 : 0;`
`1404`	`1404`	`}`
`1405`	`1405`
`1406`	`1406`	`const char* W(const char* src) {`