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-rw-r--r--runtime/debug.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/runtime/debug.c b/runtime/debug.c
index fb751efb..7c938008 100644
--- a/runtime/debug.c
+++ b/runtime/debug.c
@@ -960,7 +960,7 @@ void
dbgprintf(char *fmt, ...)
{
va_list ap;
- char pszWriteBuf[1024];
+ char pszWriteBuf[32*1024];
size_t lenWriteBuf;
if(!(Debug && debugging_on))
@@ -969,6 +969,16 @@ dbgprintf(char *fmt, ...)
va_start(ap, fmt);
lenWriteBuf = vsnprintf(pszWriteBuf, sizeof(pszWriteBuf), fmt, ap);
va_end(ap);
+
+ if(lenWriteBuf >= sizeof(pszWriteBuf)) {
+ /* if we need to truncate, do it in a somewhat useful way... */
+ pszWriteBuf[sizeof(pszWriteBuf) - 5] = '!';
+ pszWriteBuf[sizeof(pszWriteBuf) - 4] = '.';
+ pszWriteBuf[sizeof(pszWriteBuf) - 3] = '.';
+ pszWriteBuf[sizeof(pszWriteBuf) - 2] = '.';
+ pszWriteBuf[sizeof(pszWriteBuf) - 1] = '\n';
+ lenWriteBuf = sizeof(pszWriteBuf);
+ }
dbgprint(NULL, pszWriteBuf, lenWriteBuf);
}