Check return value of fgets when reading in .pal palette files. These could be user supplied and so the format is not guaranteed. Fixes gcc warning.
Check return value of fgets when reading in .pal palette files. These could be user supplied and so the format is not guaranteed. Fixes gcc warning.


svn path=/trunk/; revision=11150

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot