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Fix build warning when chars are unsigned
[smdp.git]
/
src
/
viewer.c
diff --git
a/src/viewer.c
b/src/viewer.c
index
20d496d
..
f0a1d99
100644
(file)
--- a/
src/viewer.c
+++ b/
src/viewer.c
@@
-982,7
+982,7
@@
int int_length (int val) {
int get_slide_number(char init) {
int retval = init - '0';
-
char
c;
+
int
c;
// block for tenths of a second when using getch, ERR if no input
halfdelay(GOTO_SLIDE_DELAY);
while((c = getch()) != ERR) {