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common: Add additional memory utilities (xzalloc() etc.)

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This commit is contained in:
John Lindgren 2022-09-16 18:41:02 -04:00
parent b89f7bfc0d
commit cb40cdc36c
35 changed files with 193 additions and 167 deletions
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7
src/common/buf.c
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@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
#include <ctype.h>
#include "common/buf.h"
#include "common/mem.h"
static void
strip_curly_braces(char *s)
@ -45,7 +46,7 @@ buf_expand_shell_variables(struct buf *s)
/* just add one character at a time */
if (new.alloc <= new.len + 1) {
new.alloc = new.alloc * 3 / 2 + 16;
new.buf = realloc(new.buf, new.alloc);
new.buf = xrealloc(new.buf, new.alloc);
}
new.buf[new.len++] = s->buf[i];
new.buf[new.len] = '\0';
@ -60,7 +61,7 @@ void
buf_init(struct buf *s)
{
s->alloc = 256;
s->buf = malloc(s->alloc);
s->buf = xmalloc(s->alloc);
s->buf[0] = '\0';
s->len = 0;
}
@ -74,7 +75,7 @@ buf_add(struct buf *s, const char *data)
int len = strlen(data);
if (s->alloc <= s->len + len + 1) {
s->alloc = s->alloc + len;
s->buf = realloc(s->buf, s->alloc);
s->buf = xrealloc(s->buf, s->alloc);
}
memcpy(s->buf + s->len, data, len);
s->len += len;