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Protect against a (non-security-related) buffer overrun if PuTTY is

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installed somewhere with an exceptionally long pathname.

[originally from svn r9039]
This commit is contained in:
Simon Tatham 2010-12-21 10:11:32 +00:00
parent d31d1f4bb5
commit 094459a7e6
1 changed files with 1 additions and 1 deletions
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2
windows/winpgnt.c
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@ -2003,7 +2003,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
{ {
char b[2048], *p, *q, *r; char b[2048], *p, *q, *r;
FILE *fp; FILE *fp;
GetModuleFileName(NULL, b, sizeof(b) - 1); GetModuleFileName(NULL, b, sizeof(b) - 16);
r = b; r = b;
p = strrchr(b, '\\'); p = strrchr(b, '\\');
if (p && p >= r) r = p+1; if (p && p >= r) r = p+1;