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Fixed crash when motd_write called without arguments

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This commit is contained in:
asmodai 2016-10-25 01:15:53 +03:00
parent 7278d67694
commit 865bdc95f7
1 changed files with 10 additions and 6 deletions
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16
rehlds/engine/host_cmd.cpp
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@ -276,7 +276,7 @@ void Host_Motd_f(void)
/* <3d5d4> ../engine/host_cmd.c:335 */
void Host_Motd_Write_f(void)
{
char newFile[2048];
char newFile[2048] = "";
unsigned int i;
FileHandle_t pFile;
@ -295,18 +295,22 @@ void Host_Motd_Write_f(void)
return;
}
Q_strncpy(newFile, Cmd_Args(), ARRAYSIZE(newFile));
#ifdef REHLDS_FIXES
newFile[ARRAYSIZE(newFile) - 1] = 0;
if (Cmd_Args()) {
Q_strncpy(newFile, Cmd_Args(), ARRAYSIZE(newFile) - 1);
newFile[ARRAYSIZE(newFile) - 1] = '\0';
}
#else // REHLDS_FIXES
Q_strncpy(newFile, Cmd_Args(), ARRAYSIZE(newFile));
#endif // REHLDS_FIXES
for (i = 0; i < Q_strlen(newFile); i++)
auto len = Q_strlen(newFile);
for (i = 0; i < len; i++)
{
if (newFile[i] == '\\' && newFile[i + 1] == 'n')
{
newFile[i] = '\n';
Q_strncpy(&newFile[i + 1], &newFile[i + 2], min(sizeof(newFile) - 1, Q_strlen(newFile) + 1));
newFile[sizeof(newFile) - 1] = 0;
Q_memmove(&newFile[i + 1], &newFile[i + 2], Q_strlen(&newFile[i + 2]) + 1);
}
}
FS_Write(newFile, Q_strlen(newFile), 1, pFile);