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patch 8.2.0166: Coverity warning for using uninitialized variable

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Problem:    Coverity warning for using uninitialized variable.
Solution:   Check for failure.
This commit is contained in:
Bram Moolenaar
2020-01-28 22:39:19 +01:00
parent 5b18c248d3
commit 07da94b0f0
2 changed files with 8 additions and 1 deletions
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7
src/vim9execute.c
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@@ -570,7 +570,12 @@ call_def_function(
if (ga_grow(&ectx.ec_stack, 1) == FAIL)
goto failed;
get_env_tv(&name, &optval, TRUE);
if (get_env_tv(&name, &optval, TRUE) == FAIL)
{
semsg(_("E1060: Invalid environment variable name: %s"),
iptr->isn_arg.string);
goto failed;
}
*STACK_TV_BOT(0) = optval;
++ectx.ec_stack.ga_len;
}