Fix unbound variable problem

zbeekman · zbeekman · commit b7aecdc9d23e · 2017-06-10T12:26:08.000-04:00
diff --git a/prerequisites/build-functions/set_or_print_url.sh b/prerequisites/build-functions/set_or_print_url.sh
@@ -28,7 +28,7 @@ set_or_print_url()
     "flex;https://sourceforge.net/projects/flex/files/"
     "make;ftp://ftp.gnu.org/gnu/make/"
     "bison;ftp://ftp.gnu.org:/gnu/bison/"
-    "cmake;https://www.cmake.org/files/v${major_minor}/"
+    "cmake;https://www.cmake.org/files/v${major_minor:-}/"
     "subversion;https://www.eu.apache.org/dist/subversion/"
   )
   for package in "${package_url_head[@]}" ; do

Original file line number	Diff line number	Diff line change
`@@ -28,7 +28,7 @@ set_or_print_url()`
`28`	`28`	`"flex;https://sourceforge.net/projects/flex/files/"`
`29`	`29`	`"make;ftp://ftp.gnu.org/gnu/make/"`
`30`	`30`	`"bison;ftp://ftp.gnu.org:/gnu/bison/"`
`31`		`- "cmake;https://www.cmake.org/files/v${major_minor}/"`
	`31`	`+ "cmake;https://www.cmake.org/files/v${major_minor:-}/"`
`32`	`32`	`"subversion;https://www.eu.apache.org/dist/subversion/"`
`33`	`33`	`)`
`34`	`34`	`for package in "${package_url_head[@]}" ; do`