From: Michael Göhler <somebody.here@gmx.de>
Date: Sun, 2 Nov 2014 16:02:20 +0000 (+0100)
Subject: fixed compiler warning viewer.c:576, closes #55
X-Git-Url: https://git.danieliu.xyz/?a=commitdiff_plain;h=8aa16fe57be3d85e46815509df69a61682be9bf0;p=smdp.git

fixed compiler warning viewer.c:576, closes #55
---

diff --git a/src/viewer.c b/src/viewer.c
index 447d3fe..2cf0f0e 100644
--- a/src/viewer.c
+++ b/src/viewer.c
@@ -573,7 +573,7 @@ void inline_display(WINDOW *window, const char *c, const int colors) {
             // closing special char (or second backslash)
             // only if not followed by :alnum:
             if((stack->top)(stack, *i) &&
-               (!isalnum(*(i + 1)) || *(i + 1) == '\0' || *i == '\\')) {
+               (!isalnum((int)i[1]) || *(i + 1) == '\0' || *i == '\\')) {
 
                 switch(*i) {
                     // print escaped backslash