shithub: jbig2

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Reinstate basic regular expression compatibility

In Basic Regular Expressions `+' is an ordinary character, use `*' instead.

This also maintains consistency with the equivalent code a few lines above in
the file.

--- a/autogen.sh

+++ b/autogen.sh

@@ -22,7 +22,7 @@

 VERSIONMKMAJ="sed -e s/\([0-9][0-9]*\)[^0-9].*/\\1/"

 VERSIONMKMIN="sed -e s/.*[0-9][0-9]*\.//"

-JBIG2VERSIONGREP="sed -e s/^.*(\([0-9]\+\)).*/\\1/"

+JBIG2VERSIONGREP="sed -e s/^.*(\([0-9][0-9]*\)).*/\\1/"

 JBIG2MAJOR=$(grep 'define JBIG2_VERSION_MAJOR' jbig2.h | $JBIG2VERSIONGREP)

 JBIG2MINOR=$(grep 'define JBIG2_VERSION_MINOR' jbig2.h | $JBIG2VERSIONGREP)

 sed -e "s/^\(AC_INIT[^,]*,\)[^,]*\(,.*\)$/\1 [$JBIG2MAJOR.$JBIG2MINOR]\2/" configure.ac.in > configure.ac