walkero
/
cppcheck
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

Updated message for strncat usage

This commit is contained in:
Moshe Kaplan 2014-07-31 13:51:29 -04:00
parent 5de1e35350
commit e881495eaf
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
lib/checkbufferoverrun.cpp
View File

@ -156,8 +156,10 @@ void CheckBufferOverrun::strncatUsageError(const Token *tok)
reportError(tok, Severity::warning, "strncatUsage",
"Dangerous usage of strncat - 3rd parameter is the maximum number of characters to append.\n"
"strncat appends at max its 3rd parameter's amount of characters. The safe way to use "
"strncat is to calculate remaining space in the buffer and use it as 3rd parameter.");
"At most, strncat appends the 3rd parameter's amount of characters and adds a terminating null byte.\n"
"The safe way to use strncat is to subtract one from the remaining space in the buffer and use it as 3rd parameter."
"Source: http://www.cplusplus.com/reference/cstring/strncat/\n"
"Source: http://www.opensource.apple.com/source/Libc/Libc-167/gen.subproj/i386.subproj/strncat.c");
}
void CheckBufferOverrun::outOfBoundsError(const Token *tok, const std::string &what, const bool show_size_info, const MathLib::bigint &supplied_size, const MathLib::bigint &actual_size)