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authorjan.nijtmans <nijtmans@users.sourceforge.net>2020-02-26 14:05:44 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2020-02-26 14:05:44 (GMT)
commitf9ddbba3d621449f2cb1b2a4d0a94927b48391eb (patch)
tree3ade494c3df0db96fad2186342e97bb8a78cf8f1 /generic/tclEnv.c
parent5c61b2bbdce7b9dbc4c067cf5646e8bd175a9d84 (diff)
parenta4154b246b048a378dd83998031d103263856c8f (diff)
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Merge 8.6
Diffstat (limited to 'generic/tclEnv.c')
-rw-r--r--generic/tclEnv.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/generic/tclEnv.c b/generic/tclEnv.c
index 9677b86..8a6f996 100644
--- a/generic/tclEnv.c
+++ b/generic/tclEnv.c
@@ -254,7 +254,7 @@ TclSetEnv(
oldValue = NULL;
nameLength = strlen(name);
} else {
- const char *env;
+ const char *oldEnv;
/*
* Compare the new value to the existing value. If they're the same
@@ -264,8 +264,8 @@ TclSetEnv(
* interpreters.
*/
- env = Tcl_ExternalToUtfDString(NULL, environ[index], -1, &envString);
- if (strcmp(value, env + (length + 1)) == 0) {
+ oldEnv = Tcl_ExternalToUtfDString(NULL, environ[index], -1, &envString);
+ if (strcmp(value, oldEnv + (length + 1)) == 0) {
Tcl_DStringFree(&envString);
Tcl_MutexUnlock(&envMutex);
return;