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r21176: merged va_end() changes from Samba4

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(This used to be commit 04f6f01dfe)
This commit is contained in:
Andrew Tridgell 2007-02-06 05:58:35 +00:00 committed by Gerald (Jerry) Carter
parent 14785319cc
commit 5f8840ec84
2 changed files with 16 additions and 9 deletions
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6
source3/lib/replace/snprintf.c
View File

@ -742,6 +742,8 @@ static int dopr(char *buffer, size_t maxlen, const char *format, va_list args_in
ret = currlen;
done:
va_end(args);
while (chunks) {
cnk = chunks->next;
free(chunks);
@ -1260,16 +1262,16 @@ static int add_cnk_list_entry(struct pr_chunk_x **list,
va_list ap2;
VA_COPY(ap2, ap);
ret = vsnprintf(NULL, 0, format, ap2);
va_end(ap2);
if (ret <= 0) return ret;
(*ptr) = (char *)malloc(ret+1);
if (!*ptr) return -1;
VA_COPY(ap2, ap);
ret = vsnprintf(*ptr, ret+1, format, ap2);
va_end(ap2);
return ret;
}

19
source3/lib/talloc/talloc.c
View File

@ -1174,10 +1174,11 @@ char *talloc_vasprintf(const void *t, const char *fmt, va_list ap)
va_list ap2;
char c;
va_copy(ap2, ap);
/* this call looks strange, but it makes it work on older solaris boxes */
if ((len = vsnprintf(&c, 1, fmt, ap2)) < 0) {
va_copy(ap2, ap);
len = vsnprintf(&c, 1, fmt, ap2);
va_end(ap2);
if (len < 0) {
return NULL;
}
@ -1185,6 +1186,7 @@ char *talloc_vasprintf(const void *t, const char *fmt, va_list ap)
if (ret) {
va_copy(ap2, ap);
vsnprintf(ret, len+1, fmt, ap2);
va_end(ap2);
_talloc_set_name_const(ret, ret);
}
@ -1226,10 +1228,13 @@ char *talloc_vasprintf_append(char *s, const char *fmt, va_list ap)
tc = talloc_chunk_from_ptr(s);
va_copy(ap2, ap);
s_len = tc->size - 1;
if ((len = vsnprintf(&c, 1, fmt, ap2)) <= 0) {
va_copy(ap2, ap);
len = vsnprintf(&c, 1, fmt, ap2);
va_end(ap2);
if (len <= 0) {
/* Either the vsnprintf failed or the format resulted in
* no characters being formatted. In the former case, we
* ought to return NULL, in the latter we ought to return
@ -1243,8 +1248,8 @@ char *talloc_vasprintf_append(char *s, const char *fmt, va_list ap)
if (!s) return NULL;
va_copy(ap2, ap);
vsnprintf(s+s_len, len+1, fmt, ap2);
va_end(ap2);
_talloc_set_name_const(s, s);
return s;