X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=config%2Fpreprocess.c;h=b028a48b0e761f491f90e29df43b6975f5a0a757;hb=a399a82909831a941901bb311a335e0a5d5384e0;hp=65da87fce907ad2bc7b52adba4651dc2c32786be;hpb=5fc8a231376143a6132f10e8bb24950df57f9e98;p=carl9170fw.git

diff --git a/config/preprocess.c b/config/preprocess.c
index 65da87f..b028a48 100644
--- a/config/preprocess.c
+++ b/config/preprocess.c
@@ -156,7 +156,7 @@ static char *do_shell(int argc, char *argv[])
 		nread--;
 
 	/* remove trailing new lines */
-	while (buf[nread - 1] == '\n')
+	while (nread > 0 && buf[nread - 1] == '\n')
 		nread--;
 
 	buf[nread] = 0;
@@ -555,8 +555,7 @@ char *expand_string(const char *in)
 
 static bool is_end_of_token(char c)
 {
-	/* Why are '.' and '/' valid characters for symbols? */
-	return !(isalnum(c) || c == '_' || c == '-' || c == '.' || c == '/');
+	return !(isalnum(c) || c == '_' || c == '-');
 }
 
 /*