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authorDimitri van Heesch <doxygen@gmail.com>2020-06-06 11:43:15 (GMT)
committerDimitri van Heesch <doxygen@gmail.com>2020-06-06 11:43:15 (GMT)
commit2a0e9798c552e7ce526ed9e6678ea938033faa65 (patch)
tree0d8206af8e0fb1c5a9c3eb1b2d399fdccfe30244 /src
parentdcec15d33b36c29bbce944ad109389d87da23cb4 (diff)
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Prevent potential empty string
Diffstat (limited to 'src')
-rw-r--r--src/configimpl.l2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/configimpl.l b/src/configimpl.l
index 57e7c78..9eda61d 100644
--- a/src/configimpl.l
+++ b/src/configimpl.l
@@ -1090,7 +1090,7 @@ static void substEnvVarsInStrList(StringVector &sl)
}
else if (c==' ' || c=='\t') // separator
{
- results.push_back(result.mid(p,i-p).data());
+ if (i>p) results.push_back(result.mid(p,i-p).data());
p=i+1;
}
}