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check for errno while parsing the deco mask

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This commit is contained in:
Mathias Gumz 2009-09-12 16:03:42 +02:00
parent 6a37a047eb
commit 5f958b3bd5
1 changed files with 9 additions and 4 deletions
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13
src/WindowState.cc
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@ -23,7 +23,8 @@
#include "FbTk/StringUtil.hh"
#include <stdlib.h>
#include <cstdlib>
#include <errno.h>
bool WindowState::useBorder() const {
return !fullscreen && maximized != MAX_FULL && deco_mask & DECORM_BORDER;
@ -92,10 +93,14 @@ int WindowState::getDecoMaskFromString(const std::string &str_label) {
return DECOR_BORDER;
if (label == "tab")
return DECOR_TAB;
int mask = -1;
if ((str_label.size() > 1 && str_label[0] == '0' && str_label[1] == 'x') ||
(str_label.size() > 0 && isdigit(str_label[0])))
mask = strtol(str_label.c_str(), NULL, 0);
int tmp;
errno = 0;
tmp = strtol(str_label.c_str(), NULL, 0);
if (errno == 0)
mask = tmp;
return mask;
}