-/* apps/engine.c -*- mode: C; c-file-style: "eay" -*- */
+/* apps/engine.c */
/*
* Written by Richard Levitte <richard@levitte.org> for the OpenSSL project
* 2000.
static int append_buf(char **buf, const char *s, int *size, int step)
{
- int l = strlen(s);
-
if (*buf == NULL) {
*size = step;
*buf = OPENSSL_malloc(*size);
**buf = '\0';
}
- if (**buf != '\0')
- l += 2; /* ", " */
-
if (strlen(*buf) + strlen(s) >= (unsigned int)*size) {
+ char *p = *buf;
+
*size += step;
*buf = OPENSSL_realloc(*buf, *size);
+ if (*buf == NULL) {
+ OPENSSL_free(p);
+ return 0;
+ }
}
- if (*buf == NULL)
- return 0;
-
if (**buf != '\0')
BUF_strlcat(*buf, ", ", *size);
BUF_strlcat(*buf, s, *size);