From e30f9b9d514b8a79f59fee77b12bf96c94ab47c5 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Sat, 15 Jun 2019 23:48:08 -0400
Subject: ob_rfc822_mktime(): Parse month

---
(limited to 'lib')

diff --git a/lib/time.sh b/lib/time.sh
index 23b88ad..cb89ca8 100644
--- a/lib/time.sh
+++ b/lib/time.sh
@@ -79,6 +79,21 @@ _ob_mktime()
 	return 0
 }
 
+_ob_mon_to_m()
+{
+	local mon="${1}"
+	shift 1 || _ob_abort
+	local m=
+
+	case ${mon} in
+		Jan)  m=1;; Feb)  m=2;; Mar)  m=3;; Apr)  m=4;;
+		May)  m=5;; Jun)  m=6;; Jul)  m=7;; Aug)  m=8;;
+		Sep)  m=9;; Oct) m=10;; Nov) m=11;; Dec) m=12;;
+	esac
+	printf '%d' ${m}
+	return 0
+}
+
 ## @brief Convert a date and time into seconds since the Epoch
 ## @details \fBob_rfc822_mktime\fP() converts date and time formatted according
 ##          to RFCs 822, 2822, and 5322 into non-leap seconds elapsed since the
@@ -111,13 +126,14 @@ ob_rfc822_mktime()
 	read wday mday mon year time tz <<-EOF
 		${rfc822_tm}
 		EOF
+	mon=$(_ob_mon_to_m ${mon})
 	IFS=':' read hour min sec <<-EOF
 		${time}
 		EOF
 	tzsgn="${tz%%[0-9]*}"; tz=${tz#[+-]}; tz=${tz#0}; tz=${tz#0}
 	tzhour=$((${tz} / 100))
 	tzmin=$(( ${tz} % 100))
-	_ob_mktime ${year} ${mon#0} ${mday#0} ${hour#0} ${min#0} ${sec#0} \
+	_ob_mktime ${year} ${mon} ${mday#0} ${hour#0} ${min#0} ${sec#0} \
 		$((${tzsgn}1 * (${tzhour} * 60 + ${tzmin}) * 60))
 	return 0
 }
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