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From: Boyuan Yang <byang@debian.org>
Date: Sun, 2 Jan 2022 14:17:45 -0500
Subject: PH fix support.c
---
support.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/support.c b/support.c
index de1e48b..8afabfd 100644
--- a/support.c
+++ b/support.c
@@ -3,6 +3,7 @@
**
** Author: Pr Emanuelsson <pell@lysator.liu.se>
** Hacked by: Peter Eriksson <pen@lysator.liu.se>
+** Also by: Philip Hazel <ph10@cus.cam.ac.uk>
*/
#include <stdio.h>
#include <ctype.h>
@@ -46,13 +47,13 @@ char *id_strtok (char *cp, char *cs, char *dc)
{
while (*bp)
bp++;
- return cs;
+ return cp; /* Fix by PH - was "return cs" */
}
/*
** Skip leading spaces
*/
- while (isspace(*bp))
+ while (isspace((unsigned char)*bp))
bp++;
/*
@@ -69,7 +70,7 @@ char *id_strtok (char *cp, char *cs, char *dc)
** Remove trailing spaces
*/
*dc = *bp;
- for (dc = bp-1; dc > cp && isspace(*dc); dc--)
+ for (dc = bp-1; dc > cp && isspace((unsigned char)*dc); dc--)
;
*++dc = '\0';
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