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authorhyatskov <vokstay@gmx.de>2018-07-29 01:38:17 +0200
committerJustin M. Keyes <justinkz@gmail.com>2018-07-29 01:38:17 +0200
commitbb33fc4f552f4d18468ce65ce0dcb5a3cbd8b1db (patch)
treeaa00508841ed76c09b690377d113b97afb7c51b2 /src
parent8951304c10d82b5163429faf1754bd52b1cb295f (diff)
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log.c: Fix possible truncation in buffer (#8791)
Diffstat (limited to 'src')
-rw-r--r--src/nvim/log.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/nvim/log.c b/src/nvim/log.c
index e485d4c338..6de231858e 100644
--- a/src/nvim/log.c
+++ b/src/nvim/log.c
@@ -198,7 +198,7 @@ void log_callstack_to_file(FILE *log_file, const char *const func_name,
}
assert(24 + exepathlen < IOSIZE); // Must fit in `cmdbuf` below.
- char cmdbuf[IOSIZE + (20 * ARRAY_SIZE(trace))];
+ char cmdbuf[IOSIZE + (20 * ARRAY_SIZE(trace)) + MAXPATHL];
snprintf(cmdbuf, sizeof(cmdbuf), "addr2line -e %s -f -p", exepath);
for (int i = 1; i < trace_size; i++) {
char buf[20]; // 64-bit pointer 0xNNNNNNNNNNNNNNNN with leading space.