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libc/execinfo/dumpstack: correct the line size to avoid LF overwrite

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Change-Id: I6550df87ffd7da19119dedddc22d093fcf1c623a
Signed-off-by: chao.an <anchao@xiaomi.com>
(cherry picked from commit 288268e41ea07786c438bb068b840d7c7dbe2d0b)
This commit is contained in:
chao.an
2021-04-15 16:13:37 +08:00
committed by chao an
parent 6a6d100b06
commit 32a2b4a7d3
1 changed files with 2 additions and 2 deletions
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libs/libc/debug/lib_dumpstack.c
+2 -2
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@@ -44,7 +44,7 @@
void dump_stack(void)
{
FAR void *address[DUMP_DEPTH];
char line[DUMP_LINESIZE];
char line[DUMP_LINESIZE + 1];
int ret = 0;
int size;
int i;
@@ -61,7 +61,7 @@ void dump_stack(void)
DUMP_FORMAT, DUMP_WIDTH, address[i]);
if (i == size - 1 || ret % DUMP_LINESIZE == 0)
{
syslog(LOG_INFO, "[BackTrace]: %s\n", line);
syslog(LOG_INFO, "[CallStack %d]: %s\n", i / DUMP_NITEM, line);
ret = 0;
}
}