geo_print.c: fix wrong test in DefaultRead() that caused erroenous error message to be emitted.

git-svn-id: https://svn.osgeo.org/metacrs/geotiff/trunk@2830 4e78687f-474d-0410-85f9-8d5e500ac6b2

Author: rouault

libgeotiff/ChangeLog

@@ -1,3 +1,9 @@
+2018-12-11 Even Rouault <even dot rouault at spatialys dot com>
+
+	* geo_print.c: fix wrong test in DefaultRead() that caused erroenous
+	error message to be emitted.
+	* Prepare for 1.4.3RC2
+
 2018-12-07 Even Rouault <even dot rouault at spatialys dot com>
 
 	* Prepare for 1.4.3	

libgeotiff/geo_print.c

@@ -510,7 +510,7 @@ static int DefaultRead(char *string, void *aux)
     int num_read;
     /* 1023 comes from char message[1024]; in GTIFFImport */
     num_read = fscanf((FILE *)aux, "%1023[^\n]\n", string);
-    if (num_read != 0) {
+    if (num_read == 0) {
       fprintf(stderr, "geo_print.c DefaultRead failed to read anything.\n");
     }
     return 1;