 |
util: fix UB with ctype functions - tscrape - twitter scraper |
 |
git clone git://git.codemadness.org/tscrape |
 |
Log |
|
Files |
|
Refs |
|
README |
|
LICENSE |
|
--- |
|
commit 8ff19bed65e82fddf4c01543eaa536863b378fc2 |
|
parent 1bd861708376c35e3b43e9e0720ff5248d3050d3 |
|
Author: Hiltjo Posthuma <[email protected]> |
|
Date: Fri, 7 Sep 2018 19:36:50 +0200 |
|
|
|
util: fix UB with ctype functions |
|
|
|
Diffstat: |
|
M util.c | 6 +++--- |
|
|
|
1 file changed, 3 insertions(+), 3 deletions(-) |
|
--- |
|
diff --git a/util.c b/util.c |
|
@@ -111,13 +111,13 @@ printescape(const char *s) |
|
const char *e; |
|
|
|
/* strip leading and trailing white-space */ |
|
- for (; *s && isspace(*s); s++) |
|
+ for (; *s && isspace((unsigned char)*s); s++) |
|
; |
|
- for (e = s + strlen(s); e > s && isspace(*(e - 1)); e--) |
|
+ for (e = s + strlen(s); e > s && isspace((unsigned char)*(e - 1)); e--) |
|
; |
|
|
|
for (i = 0; *s && s < e; s++) { |
|
- if (iscntrl(*s) || isspace(*s)) { |
|
+ if (iscntrl((unsigned char)*s) || isspace((unsigned char)*s)) { |
|
i++; |
|
continue; |
|
} |
