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authordimitri <dimitri@afe2bf4a-e733-0410-8a33-86f594647bc7>2010-03-24 20:39:59 (GMT)
committerdimitri <dimitri@afe2bf4a-e733-0410-8a33-86f594647bc7>2010-03-24 20:39:59 (GMT)
commit707831ea739af5ae137c9cc1d04e3ffbbde11a6a (patch)
tree1e47a4443afb2ec61f032669050ee1b8834baa8d /src/dot.cpp
parent23b0a90048405fda4e4304052c3c1277c33a6a2b (diff)
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Release-1.6.3-20100324
Diffstat (limited to 'src/dot.cpp')
-rw-r--r--src/dot.cpp16
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="";
}