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authorDimitri van Heesch <dimitri@stack.nl>2000-06-18 16:12:02 (GMT)
committerDimitri van Heesch <dimitri@stack.nl>2000-06-18 16:12:02 (GMT)
commit2d0679ab5e5cf4fd5daa7bbc007c9b43ccac42d8 (patch)
tree87cc9a7540b6f305b72a7d2e3ecb7e16762b3488 /src/config.l
parenteb3b95e2aacced2a715337e2d4a93e588d3258c1 (diff)
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Release-1.1.4-20000618
Diffstat (limited to 'src/config.l')
-rw-r--r--src/config.l1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/config.l b/src/config.l
index fca2e4e..e088707 100644
--- a/src/config.l
+++ b/src/config.l
@@ -1875,6 +1875,7 @@ void configStrToVal()
static void substEnvVarsInString(QCString &s)
{
static QRegExp re("\\$\\([a-z_A-Z0-9]+\\)");
+ if (s.isEmpty()) return;
int p=0;
int i,l;
//printf("substEnvVarInString(%s) start\n",s.data());