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fix egregious programming sloppiness in strip_whitespace_edges

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git-svn-id: svn://localhost/ardour2/trunk@1121 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2006-11-13 03:11:32 +00:00
parent 2dafaad193
commit e8a2bf9b49
2 changed files with 46 additions and 0 deletions
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13
libs/pbd/whitespace.cc
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@ -11,6 +11,10 @@ strip_whitespace_edges (string& str)
len = str.length();
if (len == 1) {
return;
}
/* strip front */
for (i = 0; i < len; ++i) {
@ -19,12 +23,21 @@ strip_whitespace_edges (string& str)
}
}
if (i == len) {
/* its all whitespace, not much we can do */
return;
}
/* strip back */
if (len > 1) {
s = i;
i = len - 1;
if (s == i) {
return;
}
do {
if (isgraph (str[i]) || i == 0) {