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tool/misc: replace sprintf with snprintf and zero last byte using coccinelle

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This commit is contained in:
Matthias Ringwald 2021-03-30 15:51:40 +02:00
parent ae46d66684
commit 924c007898
1 changed files with 8 additions and 0 deletions
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8
tool/misc/replace_sprintf.cocci Normal file
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// Replace sprintf with snprintf and assert trailing '\0'
@@
expression buffer, formatstring;
expression list args;
@@
- sprintf(buffer, formatstring, args);
+ snprintf(buffer, sizeof(buffer), formatstring, args);
+ buffer[sizeof(buffer)-1] = 0;