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author | Dimitri van Heesch <doxygen@gmail.com> | 2020-06-06 11:43:15 (GMT) |
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committer | Dimitri van Heesch <doxygen@gmail.com> | 2020-06-06 11:43:15 (GMT) |
commit | 2a0e9798c552e7ce526ed9e6678ea938033faa65 (patch) | |
tree | 0d8206af8e0fb1c5a9c3eb1b2d399fdccfe30244 /src | |
parent | dcec15d33b36c29bbce944ad109389d87da23cb4 (diff) | |
download | Doxygen-2a0e9798c552e7ce526ed9e6678ea938033faa65.zip Doxygen-2a0e9798c552e7ce526ed9e6678ea938033faa65.tar.gz Doxygen-2a0e9798c552e7ce526ed9e6678ea938033faa65.tar.bz2 |
Prevent potential empty string
Diffstat (limited to 'src')
-rw-r--r-- | src/configimpl.l | 2 |
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; } } |