diff options
Diffstat (limited to 'debian/patches/bash51-004.diff')
| -rw-r--r-- | debian/patches/bash51-004.diff | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/debian/patches/bash51-004.diff b/debian/patches/bash51-004.diff new file mode 100644 index 0000000..6ffc3bb --- /dev/null +++ b/debian/patches/bash51-004.diff @@ -0,0 +1,112 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 5.1 +Patch-ID: bash51-004 + +Bug-Reported-by: oguzismailuysal@gmail.com +Bug-Reference-ID: <CAH7i3LoHGmwaghDpCWRUfcY04gQmeDTH3RiG=bf2b=KbU=gyhw@mail.gmail.com> +Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2020-12/msg00039.html + +Bug-Description: + +If a key-value compound array assignment to an associative array is supplied +as an assignment statement argument to the `declare' command that declares the +array, the assignment doesn't perform the correct word expansions. + +This patch makes key-value assignment and subscript assignment perform the +same expansions when they're supplied as an argument to `declare'. + +--- a/arrayfunc.c ++++ b/arrayfunc.c +@@ -597,6 +597,27 @@ assign_assoc_from_kvlist (var, nlist, h, + free (aval); + } + } ++ ++/* Return non-zero if L appears to be a key-value pair associative array ++ compound assignment. */ ++int ++kvpair_assignment_p (l) ++ WORD_LIST *l; ++{ ++ return (l && (l->word->flags & W_ASSIGNMENT) == 0 && l->word->word[0] != '['); /*]*/ ++} ++ ++char * ++expand_and_quote_kvpair_word (w) ++ char *w; ++{ ++ char *t, *r; ++ ++ t = w ? expand_assignment_string_to_string (w, 0) : 0; ++ r = sh_single_quote (t ? t : ""); ++ free (t); ++ return r; ++} + #endif + + /* Callers ensure that VAR is not NULL. Associative array assignments have not +@@ -640,7 +661,7 @@ assign_compound_array_list (var, nlist, + last_ind = (a && (flags & ASS_APPEND)) ? array_max_index (a) + 1 : 0; + + #if ASSOC_KVPAIR_ASSIGNMENT +- if (assoc_p (var) && nlist && (nlist->word->flags & W_ASSIGNMENT) == 0 && nlist->word->word[0] != '[') /*]*/ ++ if (assoc_p (var) && kvpair_assignment_p (nlist)) + { + iflags = flags & ~ASS_APPEND; + assign_assoc_from_kvlist (var, nlist, nhash, iflags); +--- a/arrayfunc.h ++++ b/arrayfunc.h +@@ -67,6 +67,9 @@ extern SHELL_VAR *assign_array_var_from_ + extern char *expand_and_quote_assoc_word PARAMS((char *, int)); + extern void quote_compound_array_list PARAMS((WORD_LIST *, int)); + ++extern int kvpair_assignment_p PARAMS((WORD_LIST *)); ++extern char *expand_and_quote_kvpair_word PARAMS((char *)); ++ + extern int unbind_array_element PARAMS((SHELL_VAR *, char *, int)); + extern int skipsubscript PARAMS((const char *, int, int)); + +--- a/patchlevel.h ++++ b/patchlevel.h +@@ -25,6 +25,6 @@ + regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh + looks for to find the patch level (for the sccs version string). */ + +-#define PATCHLEVEL 3 ++#define PATCHLEVEL 4 + + #endif /* _PATCHLEVEL_H_ */ +--- a/subst.c ++++ b/subst.c +@@ -11604,6 +11604,7 @@ expand_oneword (value, flags) + { + WORD_LIST *l, *nl; + char *t; ++ int kvpair; + + if (flags == 0) + { +@@ -11618,11 +11619,21 @@ expand_oneword (value, flags) + { + /* Associative array */ + l = parse_string_to_word_list (value, 1, "array assign"); ++#if ASSOC_KVPAIR_ASSIGNMENT ++ kvpair = kvpair_assignment_p (l); ++#endif ++ + /* For associative arrays, with their arbitrary subscripts, we have to + expand and quote in one step so we don't have to search for the + closing right bracket more than once. */ + for (nl = l; nl; nl = nl->next) + { ++#if ASSOC_KVPAIR_ASSIGNMENT ++ if (kvpair) ++ /* keys and values undergo the same set of expansions */ ++ t = expand_and_quote_kvpair_word (nl->word->word); ++ else ++#endif + if ((nl->word->flags & W_ASSIGNMENT) == 0) + t = sh_single_quote (nl->word->word ? nl->word->word : ""); + else |