bfstd: Actually use the copied locale

tavianator · tavianator · commit d40eb87cc00f · 2023-10-12T23:45:40.000-04:00
This fixes a segfault in xstrerror() when using musl.
diff --git a/src/bfstd.c b/src/bfstd.c
@@ -301,7 +301,7 @@ const char *xstrerror(int errnum) {
 	}
 
 	if (copy != (locale_t)0) {
-		ret = strerror_l(errnum, loc);
+		ret = strerror_l(errnum, copy);
 	}
 
 	if (loc == LC_GLOBAL_LOCALE) {

Original file line number	Diff line number	Diff line change
`@@ -301,7 +301,7 @@ const char *xstrerror(int errnum) {`
`301`	`301`	`}`
`302`	`302`
`303`	`303`	`if (copy != (locale_t)0) {`
`304`		`- ret = strerror_l(errnum, loc);`
	`304`	`+ ret = strerror_l(errnum, copy);`
`305`	`305`	`}`
`306`	`306`
`307`	`307`	`if (loc == LC_GLOBAL_LOCALE) {`