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| author | Dimitri van Heesch <dimitri@stack.nl> | 2010-03-24 20:39:59 (GMT) |
|---|---|---|
| committer | Dimitri van Heesch <dimitri@stack.nl> | 2010-03-24 20:39:59 (GMT) |
| commit | eb1cb68e11a3b24222a49ed254f8f7aea2f73bae (patch) | |
| tree | 1e47a4443afb2ec61f032669050ee1b8834baa8d /src/dot.cpp | |
| parent | cd19d7a220915d1f637e0a0a5b2d05d5750f5db0 (diff) | |
| download | Doxygen-eb1cb68e11a3b24222a49ed254f8f7aea2f73bae.zip Doxygen-eb1cb68e11a3b24222a49ed254f8f7aea2f73bae.tar.gz Doxygen-eb1cb68e11a3b24222a49ed254f8f7aea2f73bae.tar.bz2 | |
Release-1.6.3-20100324
Diffstat (limited to 'src/dot.cpp')
| -rw-r--r-- | src/dot.cpp | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/dot.cpp b/src/dot.cpp index a951cf6..04be1c1 100644 --- a/src/dot.cpp +++ b/src/dot.cpp @@ -268,11 +268,12 @@ static void setDotFontPath(const char *path) ASSERT(g_dotFontPath.isEmpty()); g_dotFontPath = portable_getenv("DOTFONTPATH"); QCString newFontPath = Config_getString("DOT_FONTPATH"); - if (!newFontPath.isEmpty() && path) + QCString spath = path; + if (!newFontPath.isEmpty() && !spath.isEmpty()) { - newFontPath.prepend(path+portable_pathListSeparator()); + newFontPath.prepend(spath+portable_pathListSeparator()); } - else if (newFontPath.isEmpty() && path) + else if (newFontPath.isEmpty() && !spath.isEmpty()) { newFontPath=path; } @@ -286,7 +287,14 @@ static void setDotFontPath(const char *path) static void unsetDotFontPath() { - portable_setenv("DOTFONTPATH",g_dotFontPath); + if (g_dotFontPath.isEmpty()) + { + portable_unsetenv("DOTFONTPATH"); + } + else + { + portable_setenv("DOTFONTPATH",g_dotFontPath); + } g_dotFontPath=""; } |