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LibC: setenv don't require 'overwrite' for non-existing value

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Instead, require 'overwrite' only for already-existing values. I.e.,
require 'overwrite' only when overwriting.
This commit is contained in:
Ben Wiederhake 2020-08-01 13:46:27 +02:00 • committed by Andreas Kling
parent 3d5abae17b
commit b4b39258ac
1 changed files with 1 additions and 1 deletions
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2
Libraries/LibC/stdlib.cpp
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@ -290,7 +290,7 @@ int unsetenv(const char* name)
int setenv(const char* name, const char* value, int overwrite) int setenv(const char* name, const char* value, int overwrite)
{ {
if (!overwrite && !getenv(name)) if (!overwrite && getenv(name))
return 0; return 0;
auto length = strlen(name) + strlen(value) + 2; auto length = strlen(name) + strlen(value) + 2;
auto* var = (char*)malloc(length); auto* var = (char*)malloc(length);