tolower remove

https://github.com/warmcat/libwebsockets/issues/403

Signed-off-by: Andy Green <andy.green@linaro.org>

diff --git a/lib/parsers.c b/lib/parsers.c
index 67a809c..d1e84ac 100644 (file)
--- a/lib/parsers.c
+++ b/lib/parsers.c
@@ -29,7 +29,8 @@ unsigned char lextable[] = {
 
 int lextable_decode(int pos, char c)
 {
-       c = tolower(c);
+       if (c >= 'A' && c <= 'Z')
+               c += 'a' - 'A';
 
        while (1) {
                if (lextable[pos] & (1 << 7)) { /* 1-byte, fail on mismatch */