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core: fix bugs with calls to realloc

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This commit is contained in:
Sebastien Helleu
2011-08-28 15:25:30 +02:00
parent e411d14b7a
commit f843f904bc
16 changed files with 259 additions and 106 deletions
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src/plugins/irc/irc-redirect.c
+12 -3
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@@ -647,6 +647,8 @@ void
irc_redirect_message_add (struct t_irc_redirect *redirect, const char *message,
const char *command)
{
char *output2;
/*
* if command is not for output, then don't add message
* (it is silently ignored)
@@ -659,9 +661,16 @@ irc_redirect_message_add (struct t_irc_redirect *redirect, const char *message,
if (redirect->output)
{
redirect->output_size += strlen("\n") + strlen (message);
redirect->output = realloc (redirect->output, redirect->output_size);
if (redirect->output)
strcat (redirect->output, "\n");
output2 = realloc (redirect->output, redirect->output_size);
if (!output2)
{
free (redirect->output);
redirect->output = NULL;
redirect->output_size = 0;
return;
}
redirect->output = output2;
strcat (redirect->output, "\n");
}
else
{