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| author | Peter Stephenson <p.stephenson@samsung.com> | 2018-08-08 17:11:54 +0100 |
|---|---|---|
| committer | Peter Stephenson <p.stephenson@samsung.com> | 2018-08-08 17:11:54 +0100 |
| commit | 225b35c9070f94cf79c90c33ffcee84b281f894d (patch) | |
| tree | 6b3d996d5c7ff8b9e7acb0fb9254da5e886e547e /Src/math.c | |
| parent | bf8b61182043ec5457bfcc97f4969949678e0385 (diff) | |
| download | zsh-225b35c9070f94cf79c90c33ffcee84b281f894d.tar.gz zsh-225b35c9070f94cf79c90c33ffcee84b281f894d.tar.xz zsh-225b35c9070f94cf79c90c33ffcee84b281f894d.zip | |
43261: Fix unary minus with base.
Apply unary minus to a complete lexical constant rather than the first component that comes along.
Diffstat (limited to 'Src/math.c')
| -rw-r--r-- | Src/math.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/Src/math.c b/Src/math.c index 4b7ecf0ab..b08e05cb4 100644 --- a/Src/math.c +++ b/Src/math.c @@ -640,8 +640,19 @@ zzlex(void) } if (unary) { if (idigit(*ptr) || *ptr == '.') { - ptr--; - return lexconstant(); + int ctype = lexconstant(); + if (ctype == NUM) + { + if (yyval.type == MN_FLOAT) + { + yyval.u.d = -yyval.u.d; + } + else + { + yyval.u.l = -yyval.u.l; + } + } + return ctype; } else return UMINUS; } else |