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vim-patch:7.4.229

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Problem:  Using ":let" for listing variables and the second one is a
          curly braces expression may fail.
Solution: Check for an "=" in a better way. (ZyX)

https://code.google.com/p/vim/source/detail?r=839cca5ec18d560e3714065e54ed38b6e812aaf7
This commit is contained in:
Marco Hinz
2014-04-14 13:36:58 +02:00
committed by Thiago de Arruda
parent a129ab20e7
commit d322be894e
4 changed files with 38 additions and 11 deletions
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20
src/eval.c
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@@ -1751,11 +1751,10 @@ void ex_let(exarg_T *eap)
return;
if (argend > arg && argend[-1] == '.') /* for var.='str' */
--argend;
expr = vim_strchr(argend, '=');
if (expr == NULL) {
/*
* ":let" without "=": list variables
*/
expr = skipwhite(argend);
if (*expr != '=' && !(vim_strchr((char_u *)"+-.", *expr) != NULL
&& expr[1] == '=')) {
// ":let" without "=": list variables
if (*arg == '[')
EMSG(_(e_invarg));
else if (!ends_excmd(*arg))
@@ -1775,11 +1774,14 @@ void ex_let(exarg_T *eap)
} else {
op[0] = '=';
op[1] = NUL;
if (expr > argend) {
if (vim_strchr((char_u *)"+-.", expr[-1]) != NULL)
op[0] = expr[-1]; /* +=, -= or .= */
if (*expr != '=') {
if (vim_strchr((char_u *)"+-.", *expr) != NULL) {
op[0] = *expr; // +=, -=, .=
}
expr = skipwhite(expr + 2);
} else {
expr = skipwhite(expr + 1);
}
expr = skipwhite(expr + 1);
if (eap->skip)
++emsg_skip;