[syslinux-iso] fix regression in kernel_cmdline helper function
Fix FS#24203.
Regression introduced at commit b171f8f11f
Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
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@ -1,10 +1,10 @@
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# vim: set ft=sh:
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# vim: set ft=sh:
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# kernel_cmdline <param>
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# kernel_cmdline <param> <default>
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# Looks for a parameter on the kernel's boot-time command line.
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# Looks for a parameter on the kernel's boot-time command line.
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#
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#
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# returns: 0 if param was found. Also prints its value if it was a K=V param.
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# returns: 0 if param was found. Also prints its value if it was a K=V param.
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# 1 if it was not
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# 1 if it was not. Also prints value passed as <default>
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#
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#
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kernel_cmdline ()
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kernel_cmdline ()
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{
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{
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@ -15,6 +15,6 @@ kernel_cmdline ()
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*) continue ;;
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*) continue ;;
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esac
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esac
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done
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done
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[ -n "${2}" ] && echo "${2}"
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return 1
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return 1
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}
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}
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