GetLine: resolve -Wmaybe-uninitialized warning

lex.c: In function ‘GetLine’:
lex.c:38:8: warning: ‘c’ may be used uninitialized [-Wmaybe-uninitialized]
   38 |     if (c == '\n')
      |        ^
lex.c:29:16: note: ‘c’ was declared here
   29 |     int i = 0, c;
      |                ^

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/lex.c b/lex.c
index 9f11a15..d39c9eb 100644
--- a/lex.c
+++ b/lex.c
@@ -26,7 +26,7 @@ DviGetAndPut(DviWidget dw, int *cp)
 char *
 GetLine(DviWidget dw, char *Buffer, int Length)
 {
-    int i = 0, c;
+    int i = 0, c = 0;
     char *p = Buffer;
 
     Length--;                   /* Save room for final NULL */