ossp-pkg/l2/l2_ch_buffer.c 1.5 -> 1.6
--- l2_ch_buffer.c 2001/08/15 10:36:03 1.5
+++ l2_ch_buffer.c 2001/08/22 18:12:16 1.6
@@ -92,12 +92,8 @@
if ((cfg = (l2_ch_buffer_t *)ctx->vp) == NULL)
return L2_ERROR;
- if (bufsize > (cfg->bufsize - cfg->bufpos)) {
- if (downstream != NULL)
- if (l2_channel_write(downstream, cfg->buf, cfg->bufpos) == L2_ERROR)
- return L2_ERROR;
- cfg->bufpos = 0;
- }
+ if (bufsize > (cfg->bufsize - cfg->bufpos))
+ return L2_ERROR; /* The buffer is too small */
memcpy(cfg->buf+cfg->bufpos, buf, bufsize);
cfg->bufpos += bufsize;
@@ -117,6 +113,7 @@
if (l2_channel_write(downstream, cfg->buf, cfg->bufpos) == L2_ERROR)
return L2_ERROR;
cfg->bufpos = 0;
+ bzero(cfg->buf, cfg->bufsize); /* Guard against improper usage */
}
if (downstream != NULL)
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