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Merge pull request #16848 from dundargoc/refactor/prevent-overflow-by-casting

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refactor: avoid overflow by explicitly casting operand to a wider type
This commit is contained in:
bfredl
2022-01-08 16:47:23 +01:00
committed by GitHub
parent e70ea6ea20 3fccdeb326
commit 9386fca597
4 changed files with 8 additions and 9 deletions
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5
src/nvim/ex_docmd.c
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@@ -4370,7 +4370,7 @@ static char_u *replace_makeprg(exarg_T *eap, char_u *p, char_u **cmdlinep)
++i;
}
len = (int)STRLEN(p);
new_cmdline = xmalloc(STRLEN(program) + i * (len - 2) + 1);
new_cmdline = xmalloc(STRLEN(program) + (size_t)i * (len - 2) + 1);
ptr = new_cmdline;
while ((pos = (char_u *)strstr((char *)program, "$*")) != NULL) {
i = (int)(pos - program);
@@ -6028,7 +6028,7 @@ static size_t uc_check_code(char_u *code, size_t len, char_u *buf, ucmd_T *cmd,
break;
}
case ct_MODS: {
case ct_MODS:
result = quote ? 2 : 0;
if (buf != NULL) {
if (quote) {
@@ -6044,7 +6044,6 @@ static size_t uc_check_code(char_u *code, size_t len, char_u *buf, ucmd_T *cmd,
*buf = '"';
}
break;
}
case ct_REGISTER:
result = eap->regname ? 1 : 0;