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curl: glob_range: no need to check unsigned variable for negative

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cppcheck warned:

[src/tool_urlglob.c:283]: (style) Checking if unsigned variable 'step_n'
is less than zero.
This commit is contained in:
Daniel Stenberg 2016-03-14 10:50:53 +01:00
parent 2ad3cf2fba
commit 4ef6d6b1bc
1 changed files with 2 additions and 3 deletions
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5
src/tool_urlglob.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -279,8 +279,7 @@ static CURLcode glob_range(URLGlob *glob, char **patternp,
*posp += (pattern - *patternp);
if(!endp || (min_n > max_n) || (step_n > (max_n - min_n)) ||
(step_n <= 0) )
if(!endp || (min_n > max_n) || (step_n > (max_n - min_n)) || !step_n)
/* the pattern is not well-formed */
return GLOBERROR("bad range", *posp, CURLE_URL_MALFORMAT);