[WWcvs] pg: Prevent extra dots from appearing in image names for TeX mode

[dpvc v. a. <we...@ma...>]

Log Message:
-----------
Prevent extra dots from appearing in image names for TeX mode

Modified Files:
--------------
    pg/macros:
        dangerousMacros.pl

Revision Data
-------------
Index: dangerousMacros.pl
===================================================================
RCS file: /webwork/cvs/system/pg/macros/dangerousMacros.pl,v
retrieving revision 1.52
retrieving revision 1.53
diff -Lmacros/dangerousMacros.pl -Lmacros/dangerousMacros.pl -u -r1.52 -r1.53
--- macros/dangerousMacros.pl
+++ macros/dangerousMacros.pl
@@ -1076,6 +1076,7 @@
 			# .gif FILES in TeX mode
 			################################################################################
 
+		        $setNumber =~ s/\./_/g;  ## extra dots confuse latex's graphics package
 			if ($envir{texDisposition} eq "pdf") {
 				# We're going to create PDF files with our TeX (using pdflatex), so we
 				# need images in PNG format.
@@ -1208,6 +1209,7 @@
 			# .png FILES in TeX mode
 			################################################################################
 
+		        $setNumber =~ s/\./_/g;  ## extra dots confuse latex's graphics package
 			if ($envir{texDisposition} eq "pdf") {
 				# We're going to create PDF files with our TeX (using pdflatex), so we
 				# need images in PNG format. what luck! they're already in PDF format!