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rpcstart: check argvars, /then/ alloc argv #2462

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fixes #2458
This commit is contained in:
Scott Prager
2015-04-19 10:53:24 -04:00
parent 920381c01b
commit d350d12a00
1 changed files with 5 additions and 4 deletions
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9
src/nvim/eval.c
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@@ -12887,15 +12887,16 @@ static void f_rpcstart(typval_T *argvars, typval_T *rettv)
}
}
if (argvars[0].vval.v_string == NULL || argvars[0].vval.v_string[0] == NUL) {
EMSG(_(e_api_spawn_failed));
return;
}
// Allocate extra memory for the argument vector and the NULL pointer
int argvl = argsl + 2;
char **argv = xmalloc(sizeof(char_u *) * argvl);
// Copy program name
if (argvars[0].vval.v_string == NULL || argvars[0].vval.v_string[0] == NUL) {
EMSG(_(e_api_spawn_failed));
return;
}
argv[0] = xstrdup((char *)argvars[0].vval.v_string);
int i = 1;