[Lldb-commits] [lldb] [lldb] Correct format specifier for sscanf to prevent buffer overflow (NFC) (PR #94783)

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github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
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``````````bash
git-clang-format --diff ef01c75d467df92b8c659307595aa74ed2290cd8 17d39d89ee723881063ecbea19caaa6806e4e095 -- lldb/source/Host/linux/Host.cpp
``````````

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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/lldb/source/Host/linux/Host.cpp b/lldb/source/Host/linux/Host.cpp
index 8a38947d4b..b5fa266da1 100644
--- a/lldb/source/Host/linux/Host.cpp
+++ b/lldb/source/Host/linux/Host.cpp
@@ -98,16 +98,16 @@ static bool GetStatusInfo(::pid_t Pid, ProcessInstanceInfo &ProcessInfo,
   if (Rest.empty())
     return false;
   StatFields stat_fields;
-  if (sscanf(
-          Rest.data(),
-          "%d %15s %c %d %d %d %d %d %u %lu %lu %lu %lu %lu %lu %ld %ld %ld %ld",
-          &stat_fields.pid, stat_fields.comm, &stat_fields.state,
-          &stat_fields.ppid, &stat_fields.pgrp, &stat_fields.session,
-          &stat_fields.tty_nr, &stat_fields.tpgid, &stat_fields.flags,
-          &stat_fields.minflt, &stat_fields.cminflt, &stat_fields.majflt,
-          &stat_fields.cmajflt, &stat_fields.utime, &stat_fields.stime,
-          &stat_fields.cutime, &stat_fields.cstime,
-          &stat_fields.realtime_priority, &stat_fields.priority) < 0) {
+  if (sscanf(Rest.data(),
+             "%d %15s %c %d %d %d %d %d %u %lu %lu %lu %lu %lu %lu %ld %ld %ld "
+             "%ld",
+             &stat_fields.pid, stat_fields.comm, &stat_fields.state,
+             &stat_fields.ppid, &stat_fields.pgrp, &stat_fields.session,
+             &stat_fields.tty_nr, &stat_fields.tpgid, &stat_fields.flags,
+             &stat_fields.minflt, &stat_fields.cminflt, &stat_fields.majflt,
+             &stat_fields.cmajflt, &stat_fields.utime, &stat_fields.stime,
+             &stat_fields.cutime, &stat_fields.cstime,
+             &stat_fields.realtime_priority, &stat_fields.priority) < 0) {
     return false;
   }
 

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https://github.com/llvm/llvm-project/pull/94783