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Add error check for iobuf allocation

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cpq committed 2021-01-29 12:32:34 +00:00
1 parent 6678e36278
commit 86b1053678
6 files changed
+33 -17
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src/iobuf.c
+8 -3
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@@ -3,7 +3,8 @@
#include <string.h>
void mg_iobuf_resize(struct mg_iobuf *io, size_t new_size) {
int mg_iobuf_resize(struct mg_iobuf *io, size_t new_size) {
int ok = 1;
if (new_size == 0) {
free(io->buf);
io->buf = NULL;
@@ -18,16 +19,20 @@ void mg_iobuf_resize(struct mg_iobuf *io, size_t new_size) {
io->buf = (unsigned char *) p;
io->size = new_size;
} else {
ok = 0;
LOG(LL_ERROR,
("%lu->%lu", (unsigned long) io->size, (unsigned long) new_size));
}
}
return ok;
}
void mg_iobuf_init(struct mg_iobuf *io, size_t size) {
int mg_iobuf_init(struct mg_iobuf *io, size_t size) {
int ok = 1;
io->buf = NULL;
io->len = io->size = 0;
if (size > 0) mg_iobuf_resize(io, size);
if (size > 0) ok = mg_iobuf_resize(io, size);
return ok;
}
size_t mg_iobuf_append(struct mg_iobuf *io, const void *buf, size_t len,