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| author | Peter Stephenson <p.w.stephenson@ntlworld.com> | 2015-03-29 19:47:01 +0100 |
|---|---|---|
| committer | Peter Stephenson <p.w.stephenson@ntlworld.com> | 2015-03-29 19:47:01 +0100 |
| commit | f1c702f2a4159409b27b9576999614a69a51987d (patch) | |
| tree | 947a2fef650080a52feb33e7ae359e0cdae1ed80 /Src/hist.c | |
| parent | b4aa9cdc7641c6c923c1bda1c73111d80be79ba1 (diff) | |
| download | zsh-f1c702f2a4159409b27b9576999614a69a51987d.tar.gz zsh-f1c702f2a4159409b27b9576999614a69a51987d.tar.xz zsh-f1c702f2a4159409b27b9576999614a69a51987d.zip | |
34817: Catch some errors earlier when reading history.
Mostly for the case of an interrupt. Don't try to process words when we know something's gone wrong. Also abort history reading earlier on an interrupt.
Diffstat (limited to 'Src/hist.c')
| -rw-r--r-- | Src/hist.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Src/hist.c b/Src/hist.c index 990e609df..185d0a0d8 100644 --- a/Src/hist.c +++ b/Src/hist.c @@ -2604,6 +2604,8 @@ readhistfile(char *fn, int err, int readflags) */ if (uselex || remeta) freeheap(); + if (errflag & ERRFLAG_INT) + break; } if (start && readflags & HFILE_USE_OPTIONS) { zsfree(lasthist.text); @@ -3331,7 +3333,7 @@ bufferwords(LinkList list, char *buf, int *index, int flags) got = 1; cur = num - 1; } - } while (tok != ENDINPUT && tok != LEXERR); + } while (tok != ENDINPUT && tok != LEXERR && !(errflag & ERRFLAG_INT)); if (buf && tok == LEXERR && tokstr && *tokstr) { int plen; untokenize((p = dupstring(tokstr))); @@ -3408,6 +3410,8 @@ histsplitwords(char *lineptr, short **wordsp, int *nwordsp, int *nwordposp, wordlist = bufferwords(NULL, lineptr, NULL, LEXFLAGS_COMMENTS_KEEP); + if (errflag) + return; nwords_max = 2 * countlinknodes(wordlist); if (nwords_max > nwords) { *nwordsp = nwords = nwords_max; |