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42136: empty string check in %~ / %C prompt expansions

This commit is contained in:
Barton E. Schaefer 2018-01-14 03:15:49 -08:00
parent b476d89fa2
commit de6a293159
2 changed files with 3 additions and 1 deletions
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2
ChangeLog
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@ -1,5 +1,7 @@
2018-01-14 Barton E. Schaefer <schaefer@zsh.org>
* 42136: Src/prompt.c: empty string check in %~ / %C expansions
* 42043: Src/exec.c: ZSH_DEBUG_CMD should not WARN_CREATE_GLOBAL
2018-01-13 Barton E. Schaefer <schaefer@zsh.org>

2
Src/prompt.c
View File

@ -315,7 +315,7 @@ putpromptchar(int doprint, int endchar, unsigned int *txtchangep)
case '/':
case 'C':
/* `/' gives 0, `/any' gives 1, etc. */
if (*ss++ == '/' && *ss)
if (*ss && *ss++ == '/' && *ss)
arg--;
for (; *ss; ss++)
if (*ss == '/')