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scst_debug(): Avoid that debug_print_with_prefix() overflows the output buffer (merge r6339 from trunk)

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git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/3.0.x@6745 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2015-12-17 14:35:42 +00:00
parent e8b584800c
commit f5d992bf14
1 changed files with 2 additions and 2 deletions
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4
scst/src/scst_debug.c
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@@ -75,11 +75,11 @@ int debug_print_with_prefix(unsigned long trace_flag, const char *severity,
spin_lock_irqsave(&trace_buf_lock, flags);
strcpy(trace_buf, severity);
strlcpy(trace_buf, severity, TRACE_BUF_SIZE);
i = strlen(trace_buf);
if (trace_flag & TRACE_PID)
i += snprintf(&trace_buf[i], TRACE_BUF_SIZE, "[%d]: ", pid);
i += snprintf(&trace_buf[i], TRACE_BUF_SIZE - i, "[%d]: ", pid);
if (prefix != NULL)
i += snprintf(&trace_buf[i], TRACE_BUF_SIZE - i, "%s: ",
prefix);