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Grow message by just the needed amount
[cascardo/libreceita.git]
/
decfile.c
diff --git
a/decfile.c
b/decfile.c
index
bfaf1ee
..
f300d69
100644
(file)
--- a/
decfile.c
+++ b/
decfile.c
@@
-430,13
+430,15
@@
static int append_stripped_reg_ctrl(struct rnet_message **message, char *line)
{
size_t len;
struct rnet_message *msg = *message;
{
size_t len;
struct rnet_message *msg = *message;
+ int growth;
if (!decfile_reg_is_dec(line))
return 0;
len = strlen(line);
if (len < 12)
return -EINVAL;
if (!decfile_reg_is_dec(line))
return 0;
len = strlen(line);
if (len < 12)
return -EINVAL;
- if (msg->alen - msg->len < len) {
- if (rnet_message_expand(message, MAX(msg->len, len)))
+ growth = msg->len + len - 10 - msg->alen;
+ if (growth > 0) {
+ if (rnet_message_expand(message, growth))
return -ENOMEM;
msg = *message;
}
return -ENOMEM;
msg = *message;
}