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author | Dimitri van Heesch <doxygen@gmail.com> | 2019-11-16 11:54:42 (GMT) |
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committer | Dimitri van Heesch <doxygen@gmail.com> | 2019-11-16 11:54:42 (GMT) |
commit | 15a47ccc703c44d1355146a2744f1ccc38ee136f (patch) | |
tree | 938f3cb62d2c87e96e259b0817d5354e007317e1 /src/pre.l | |
parent | caea19d73d20faadddeab5ea23199fb3d6e306de (diff) | |
download | Doxygen-15a47ccc703c44d1355146a2744f1ccc38ee136f.zip Doxygen-15a47ccc703c44d1355146a2744f1ccc38ee136f.tar.gz Doxygen-15a47ccc703c44d1355146a2744f1ccc38ee136f.tar.bz2 |
Fixed issue with "QGDict::hashAsciiKey: Invalid null key" in pre.l
Diffstat (limited to 'src/pre.l')
-rw-r--r-- | src/pre.l | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -2389,6 +2389,10 @@ static void expandExpression(yyscan_t yyscanner,QCString &expr,QCString *rest,in { YY_EXTRA_TYPE state = preYYget_extra(yyscanner); //printf(">expandExpression(expr='%s',rest='%s',pos=%d,level=%d)\n",expr.data(),rest ? rest->data() : 0, pos, level); + if (expr.isEmpty()) + { + return; + } if (state->expansionDict.find(expr)!=0) // check for recursive expansions { return; |