summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ChangeLog3
-rw-r--r--Src/parse.c21
2 files changed, 18 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index d45bfa695..88c21fe68 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,6 +4,9 @@
2000-04-05 Sven Wischnowsky <wischnow@informatik.hu-berlin.de>
+ * 10502: Src/parse.c: use magic number in zwc files as zwc-version,
+ report zsh-version in error message.
+
* 10500: Doc/Zsh/zle.yo, Functions/Zle/incremental-complete-word,
Src/utils.c, Src/Zle/zle_params.c: add zle special parameter
$PENDING, giving the number of un-read bytes.
diff --git a/Src/parse.c b/Src/parse.c
index 63ea01486..f3908e2e3 100644
--- a/Src/parse.c
+++ b/Src/parse.c
@@ -2197,7 +2197,10 @@ init_eprog(void)
* the version string in a field of 40 characters and the descriptions
* for the functions in the dump file.
*
- * NOTE: this layout has to be kept; everything after it may be changed.
+ * NOTES:
+ * - This layout has to be kept; everything after it may be changed.
+ * - When incompatible changes are made, the FD_MAGIC and FD_OMAGIC
+ * numbers have to be changed.
*
* Each description consists of a struct fdhead followed by the name,
* aligned to sizeof(wordcode) (i.e. 4 bytes).
@@ -2358,11 +2361,17 @@ load_dump_header(char *nam, char *name, int err)
}
if (read(fd, buf, (FD_PRELEN + 1) * sizeof(wordcode)) !=
((FD_PRELEN + 1) * sizeof(wordcode)) ||
- (fdmagic(buf) != FD_MAGIC && fdmagic(buf) != FD_OMAGIC) ||
- (v = strcmp(ZSH_VERSION, fdversion(buf)))) {
- if (err)
- zwarnnam(nam, (v ? "invalid zwc file, wrong version: %s" :
- "invalid zwc file: %s") , name, 0);
+ (v = (fdmagic(buf) != FD_MAGIC && fdmagic(buf) != FD_OMAGIC))) {
+ if (err) {
+ if (v) {
+ char msg[80];
+
+ sprintf(msg, "zwc file has wrong version (zsh-%s): %%s",
+ fdversion(buf));
+ zwarnnam(nam, msg , name, 0);
+ } else
+ zwarnnam(nam, "invalid zwc file: %s" , name, 0);
+ }
close(fd);
return NULL;
} else {