diff options
Diffstat (limited to 'src/nvim/regexp.c')
| -rw-r--r-- | src/nvim/regexp.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/src/nvim/regexp.c b/src/nvim/regexp.c index 53479294de..7c8d228d45 100644 --- a/src/nvim/regexp.c +++ b/src/nvim/regexp.c @@ -2098,18 +2098,20 @@ static char_u *regatom(int *flagp) default: i = -1; break; } - if (i < 0) - EMSG2_RET_NULL( - _("E678: Invalid character after %s%%[dxouU]"), - reg_magic == MAGIC_ALL); - if (use_multibytecode(i)) + if (i < 0 || i > INT_MAX) { + EMSG2_RET_NULL(_("E678: Invalid character after %s%%[dxouU]"), + reg_magic == MAGIC_ALL); + } + if (use_multibytecode(i)) { ret = regnode(MULTIBYTECODE); - else + } else { ret = regnode(EXACTLY); - if (i == 0) + } + if (i == 0) { regc(0x0a); - else + } else { regmbc(i); + } regc(NUL); *flagp |= HASWIDTH; break; @@ -3063,10 +3065,10 @@ static int coll_get_char(void) case 'u': nr = gethexchrs(4); break; case 'U': nr = gethexchrs(8); break; } - if (nr < 0) { - /* If getting the number fails be backwards compatible: the character - * is a backslash. */ - --regparse; + if (nr < 0 || nr > INT_MAX) { + // If getting the number fails be backwards compatible: the character + // is a backslash. + regparse--; nr = '\\'; } return nr; |