[PATCH 2/2] Exit in case `cd` fails

[Federico Kircheis]

---
 lib/src_fetch.cygpart |  2 +-
 lib/src_prep.cygpart  | 14 +++++++-------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/lib/src_fetch.cygpart b/lib/src_fetch.cygpart
index ed61d25..4f3f17e 100644
--- a/lib/src_fetch.cygpart
+++ b/lib/src_fetch.cygpart
@@ -156,7 +156,7 @@ __src_fetch() {
        done
 
        # the RCS_fetch functions change PWD
-       cd "${top}";
+       cd "${top}" || error "Unable to cd to ${top}"
 
        for uri in ${SRC_URI} ${PATCH_URI}
        do
diff --git a/lib/src_prep.cygpart b/lib/src_prep.cygpart
index fb94c56..593dfb6 100644
--- a/lib/src_prep.cygpart
+++ b/lib/src_prep.cygpart
@@ -188,7 +188,7 @@ __gpg_verify() {
 }
 
 __mkdirs() {
-       cd "${top}";
+       cd "${top}" || error "Unable to cd to ${top}";
        mkdir -p "${srcdir}" "${origsrcdir}" "${B}" "${D}" "${T}" 
"${configdir}" "${logdir}" "${distdir}" "${patchdir}" "${spkgdir}";
 }
 
@@ -267,7 +267,7 @@ __src_prep() {
        local tar_patch;
        local n=1;
 
-       cd "${top}";
+       cd "${top}" || error "Unable to cd to ${top}";
 
        __mkdirs;
 
@@ -326,7 +326,7 @@ __src_prep() {
                __gpg_verify "${top}/${src_patchfile}" "SOURCE PATCH";
        fi
 
-       cd "${origsrcdir}";
+       cd "${origsrcdir}" || error "Unable to cd to ${origsrcdir}";
 
        for src_pkg in ${_src_orig_pkgs}
        do
@@ -358,7 +358,7 @@ __src_prep() {
 
        # cd will fail if not executable (e.g. dot2tex)
        chmod +x "${origsrcdir}/${SRC_DIR}";
-       cd "${origsrcdir}/${SRC_DIR}";
+       cd "${origsrcdir}/${SRC_DIR}" || error "Unable to cd to 
${origsrcdir}/${SRC_DIR}";
 
 #****v* Preparation/DISTCLEANFILES
 #  DESCRIPTION
@@ -379,7 +379,7 @@ __src_prep() {
        if __check_function src_unpack_hook
        then
                __check_unstable src_unpack_hook;
-               cd "${origsrcdir}/${SRC_DIR}";
+               cd "${origsrcdir}/${SRC_DIR}" | error "Unable to cd to 
${origsrcdir}/${SRC_DIR}";
        fi
 
        for src_patch in ${_src_orig_patches}
@@ -415,7 +415,7 @@ __src_prep() {
        if __check_function src_patch_hook
        then
                __check_unstable src_patch_hook;
-               cd "${origsrcdir}/${SRC_DIR}";
+               cd "${origsrcdir}/${SRC_DIR}" || error "Unable to cd to 
${origsrcdir}/${SRC_DIR}";
        fi
 
        __step "Preparing working source directory";
@@ -425,7 +425,7 @@ __src_prep() {
        mkdir -p "${C}";
        ln -sfn "${C}" "${workdir}/CYGWIN-PATCHES";
 
-       cd "${S}";
+       cd "${S}" || error "Unable to cd to ${S}";
 
        if [ -f "${top}/${cygwin_patchfile}" ]
        then
-- 
2.20.1