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xend: Remove 4kb stack allocation

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This commit is contained in:
Matthias Bolte 2011-04-03 11:21:32 +02:00
parent 3ac2a6f1b5
commit 9faf3d084c
1 changed files with 10 additions and 2 deletions
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12
src/xen/xend_internal.c
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@ -279,11 +279,17 @@ istartswith(const char *haystack, const char *needle)
static int ATTRIBUTE_NONNULL (2)
xend_req(int fd, char **content)
{
char buffer[4096];
char *buffer;
size_t buffer_size = 4096;
int content_length = 0;
int retcode = 0;
while (sreads(fd, buffer, sizeof(buffer)) > 0) {
if (VIR_ALLOC_N(buffer, buffer_size) < 0) {
virReportOOMError();
return -1;
}
while (sreads(fd, buffer, buffer_size) > 0) {
if (STREQ(buffer, "\r\n"))
break;
@ -293,6 +299,8 @@ xend_req(int fd, char **content)
retcode = atoi(buffer + 9);
}
VIR_FREE(buffer);
if (content_length > 0) {
ssize_t ret;