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make use of en*alloc functions

This commit is contained in:
Jakob Kramer 2015-02-11 02:08:17 +01:00 committed by sin
parent c0a3c66a84
commit 0fcad66c75
3 changed files with 8 additions and 25 deletions
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8
expr.c
View File

@ -115,9 +115,7 @@ match(Val vstr, Val vregx)
str = valstr(vstr, buf1, sizeof(buf1));
regx = valstr(vregx, buf2, sizeof(buf2));
anchreg = malloc(strlen(regx) + 2);
if (!anchreg)
enprintf(3, "malloc:");
anchreg = enmalloc(3, strlen(regx) + 2);
snprintf(anchreg, strlen(regx) + 2, "^%s", regx);
enregcomp(3, &re, anchreg, 0);
@ -131,9 +129,7 @@ match(Val vstr, Val vregx)
if (re.re_nsub) {
regfree(&re);
len = matches[1].rm_eo - matches[1].rm_so + 1;
ret = malloc(len);
if (!ret)
enprintf(3, "malloc:");
ret = enmalloc(3, len);
strlcpy(ret, str + matches[1].rm_so, len);
d = strtoimax(ret, &p, 10);
if (*ret && !*p) {

16
grep.c
View File

@ -162,18 +162,14 @@ addpattern(const char *pattern)
pattern = ".";
if (!Fflag && xflag) {
tmp = malloc(strlen(pattern) + 3);
if (!tmp)
enprintf(Error, "malloc:");
tmp = enmalloc(Error, strlen(pattern) + 3);
snprintf(tmp, strlen(pattern) + 3, "%s%s%s",
pattern[0] == '^' ? "" : "^",
pattern,
pattern[strlen(pattern) - 1] == '$' ? "" : "$");
} else if (!Fflag && wflag) {
len = strlen(pattern) + 5 + (Eflag ? 2 : 4);
tmp = malloc(len);
if (!tmp)
enprintf(Error, "malloc:");
tmp = enmalloc(Error, len);
bol = eol = 0;
if (pattern[0] == '^')
@ -188,14 +184,10 @@ addpattern(const char *pattern)
Eflag ? ")" : "\\)",
eol ? "$" : "");
} else {
tmp = strdup(pattern);
if (!tmp)
enprintf(Error, "strdup:");
tmp = enstrdup(Error, pattern);
}
pnode = malloc(sizeof(*pnode));
if (!pnode)
enprintf(Error, "malloc:");
pnode = enmalloc(Error, sizeof(*pnode));
pnode->pattern = tmp;
SLIST_INSERT_HEAD(&phead, pnode, entry);
}

9
sort.c
View File

@ -131,9 +131,7 @@ addkeydef(char *def, int flags)
{
struct kdlist *node;
node = malloc(sizeof(*node));
if (!node)
enprintf(2, "malloc:");
node = enmalloc(2, sizeof(*node));
if (!head)
head = node;
if (parse_keydef(&node->keydef, def, flags))
@ -282,7 +280,6 @@ static char *
columns(char *line, const struct keydef *kd)
{
char *start, *end;
char *res;
int i;
for (i = 1, start = line; i < kd->start_column; i++)
@ -305,7 +302,5 @@ columns(char *line, const struct keydef *kd)
end = strchr(line, '\0');
}
if (!(res = strndup(start, end - start)))
enprintf(2, "strndup:");
return res;
return enstrndup(2, start, end - start);
}