From: tsteven4 <tsteven4@f51c46e8-681c-474f-0cfe-069cfd0219fb>
Date: Fri, 26 Dec 2014 23:16:53 +0000 (+0000)
Subject: harden nmea reader to unexpectedly long data fields.
X-Git-Tag: archive/raspbian/1.10.0+ds-2+rpi1~1^2~12^2~11^2~6
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=80a8da629649ed5e37b221c3443d9f0c0a7e01ab;p=gpsbabel.git

harden nmea reader to unexpectedly long data fields.
---

diff --git a/gpsbabel/nmea.cc b/gpsbabel/nmea.cc
index 09ef42f85..525300f45 100644
--- a/gpsbabel/nmea.cc
+++ b/gpsbabel/nmea.cc
@@ -631,7 +631,7 @@ gpwpl_parse(char* ibuf)
   char latdir, lngdir;
   char sname[99];
 
-  sscanf(ibuf,"$%*2cWPL,%lf,%c,%lf,%c,%[^*]",
+  sscanf(ibuf,"$%*2cWPL,%lf,%c,%lf,%c,%98[^*]",
          &latdeg,&latdir,
          &lngdeg,&lngdir,
          sname);
@@ -781,7 +781,7 @@ pcmpt_parse(char* ibuf)
 
   dmy = hms = 0;
 
-  sscanf(ibuf,"$PCMPT,%d,%d,%d,%c,%f,%d,%[^,],%d,%f,%d,%f,%c,%d,%c,%d",
+  sscanf(ibuf,"$PCMPT,%d,%d,%d,%c,%f,%d,%19[^,],%d,%f,%d,%f,%c,%d,%c,%d",
          &j1, &j2, &j3, &altflag, &alt, &j4, (char*) &coords,
          &j5, &f1, &j6, &f2, &u1, &dmy, &u2, &hms);