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clang warning about deprecated sprintf usage #4747

Merged
merged 2 commits into from
Jan 16, 2024
Merged

clang warning about deprecated sprintf usage #4747

merged 2 commits into from
Jan 16, 2024

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ckeshava
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@ckeshava ckeshava commented Oct 4, 2023

High Level Overview of Change

This fix is intended to remove a warning from the clang compiler. It switches the usage of sprintf function into the recommended snprintf function.

I observed this issue in this environment:

Apple clang version 15.0.0 (clang-1500.0.40.1)
Target: arm64-apple-darwin22.6.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin

Fix #4569

Context of Change

Type of Change

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)
  • Refactor (non-breaking change that only restructures code)
  • Tests (You added tests for code that already exists, or your new feature included in this PR)
  • Documentation Updates
  • Release

@ckeshava ckeshava mentioned this pull request Oct 4, 2023
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ckeshava commented Oct 4, 2023

@intelliot @a-noni-mousse @seelabs
I have grabbed the relevant suggestions from the old PR into this pull request.

HowardHinnant
HowardHinnant approved these changes Oct 9, 2023
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Looks good!

Bronek
Bronek approved these changes Dec 4, 2023
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LGTM

@intelliot intelliot added this to the 2.0.1 (Jan 2024) milestone Dec 7, 2023
scottschurr
scottschurr approved these changes Dec 12, 2023
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👍 Change looks good. The changed line is also exercised by the unit tests, which increases my confidence..

src/ripple/json/impl/json_reader.cpp
char buffer[n];
snprintf(buffer, n, "Line %d, Column %d", line, column);
return buffer;
return "Line " + std::to_string(line) + ", Column " +
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Nice that you kept the form of the string formatting similar to the other string formatting in the file.

@intelliot intelliot added the Passed Passed code review & PR owner thinks it's ready to merge. Perf sign-off may still be required. label Jan 5, 2024
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  • removes a warning. Perf attention not needed. cc @sophiax851

@intelliot intelliot added the Perf impact not expected Change is not expected to improve nor harm performance. label Jan 9, 2024
@intelliot intelliot merged commit 5a7af5b into XRPLF:develop Jan 16, 2024
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sophiax851 pushed a commit to sophiax851/rippled that referenced this pull request Jun 12, 2024
@ckeshava @sophiax851
fix: clang warning about deprecated sprintf usage (XRPLF#4747)
1de544d 
Resolves a warning that was emitted from the clang compiler. Switches
usage of the sprintf function to the recommended snprintf function.

Warning was observed in Apple clang version 15.0.0 (clang-1500.0.40.1).

Fix XRPLF#4569
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@scottschurr scottschurr scottschurr approved these changes

@HowardHinnant HowardHinnant HowardHinnant approved these changes

@Bronek Bronek Bronek approved these changes

@seelabs seelabs Awaiting requested review from seelabs

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Passed Passed code review & PR owner thinks it's ready to merge. Perf sign-off may still be required. Perf impact not expected Change is not expected to improve nor harm performance.
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Core Ledger
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2.0.1
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Clang warning: deprecated sprintf usage in json_reader (Version: 1.11)
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@ckeshava @intelliot @Bronek @HowardHinnant @scottschurr @seelabs