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xf86misc.c: Avoid use of swapped values

This commit is contained in:
Peter Harris 2008-01-09 14:52:33 -05:00 committed by Alan Coopersmith
parent 59a63d72a1
commit 0883e838e2
1 changed files with 18 additions and 15 deletions
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33
hw/xfree86/dixmods/extmod/xf86misc.c
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@ -250,6 +250,7 @@ ProcXF86MiscGetMouseSettings(client)
char *devname;
pointer mouse;
register int n;
int devnamelen;
DEBUG_P("XF86MiscGetMouseSettings");
@ -269,7 +270,7 @@ ProcXF86MiscGetMouseSettings(client)
rep.emulate3timeout = MiscExtGetMouseValue(mouse, MISC_MSE_EM3TIMEOUT);
rep.chordmiddle = MiscExtGetMouseValue(mouse, MISC_MSE_CHORDMIDDLE);
rep.flags = MiscExtGetMouseValue(mouse, MISC_MSE_FLAGS);
rep.devnamelen = (devname? strlen(devname): 0);
devnamelen = rep.devnamelen = (devname? strlen(devname): 0);
rep.length = (sizeof(xXF86MiscGetMouseSettingsReply) -
sizeof(xGenericReply) + ((rep.devnamelen+3) & ~3)) >> 2;
@ -289,8 +290,8 @@ ProcXF86MiscGetMouseSettings(client)
WriteToClient(client, SIZEOF(xXF86MiscGetMouseSettingsReply), (char *)&rep);
MiscExtDestroyStruct(mouse, MISC_POINTER);
if (rep.devnamelen)
WriteToClient(client, rep.devnamelen, devname);
if (devnamelen)
WriteToClient(client, devnamelen, devname);
return (client->noClientException);
}
@ -508,6 +509,7 @@ ProcXF86MiscGetFilePaths(client)
const char *modulepath;
const char *logfile;
register int n;
int configlen, modulelen, loglen;
DEBUG_P("XF86MiscGetFilePaths");
@ -518,9 +520,9 @@ ProcXF86MiscGetFilePaths(client)
if (!MiscExtGetFilePaths(&configfile, &modulepath, &logfile))
return BadValue;
rep.configlen = (configfile? strlen(configfile): 0);
rep.modulelen = (modulepath? strlen(modulepath): 0);
rep.loglen = (logfile? strlen(logfile): 0);
configlen = rep.configlen = (configfile? strlen(configfile): 0);
modulelen = rep.modulelen = (modulepath? strlen(modulepath): 0);
loglen = rep.loglen = (logfile? strlen(logfile): 0);
rep.length = (SIZEOF(xXF86MiscGetFilePathsReply) - SIZEOF(xGenericReply) +
((rep.configlen + 3) & ~3) +
((rep.modulelen + 3) & ~3) +
@ -535,12 +537,12 @@ ProcXF86MiscGetFilePaths(client)
}
WriteToClient(client, SIZEOF(xXF86MiscGetFilePathsReply), (char *)&rep);
if (rep.configlen)
WriteToClient(client, rep.configlen, (char *)configfile);
if (rep.modulelen)
WriteToClient(client, rep.modulelen, (char *)modulepath);
if (rep.loglen)
WriteToClient(client, rep.loglen, (char *)logfile);
if (configlen)
WriteToClient(client, configlen, (char *)configfile);
if (modulelen)
WriteToClient(client, modulelen, (char *)modulepath);
if (loglen)
WriteToClient(client, loglen, (char *)logfile);
return (client->noClientException);
}
@ -553,6 +555,7 @@ ProcXF86MiscPassMessage(client)
char *msgtype, *msgval, *retstr;
int retval, size;
register int n;
int mesglen;
REQUEST(xXF86MiscPassMessageReq);
@ -589,7 +592,7 @@ ProcXF86MiscPassMessage(client)
rep.type = X_Reply;
rep.sequenceNumber = client->sequence;
rep.mesglen = (retstr? strlen(retstr): 0);
mesglen = rep.mesglen = (retstr? strlen(retstr): 0);
rep.length = (SIZEOF(xXF86MiscPassMessageReply) - SIZEOF(xGenericReply) +
((rep.mesglen + 3) & ~3)) >> 2;
rep.status = 0;
@ -601,8 +604,8 @@ ProcXF86MiscPassMessage(client)
}
WriteToClient(client, SIZEOF(xXF86MiscPassMessageReply), (char *)&rep);
if (rep.mesglen)
WriteToClient(client, rep.mesglen, (char *)retstr);
if (mesglen)
WriteToClient(client, mesglen, (char *)retstr);
xfree(msgtype);
xfree(msgval);