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hush: micro-optimization in new variable code
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parent
28c0f0f4fe
commit
201c72a8d6
10
shell/hush.c
10
shell/hush.c
@ -2703,12 +2703,13 @@ static int set_local_var(char *str, int flg_export)
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return -1;
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}
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name_len = value - str;
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name_len = value - str + 1; /* including '=' */
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cur = top_var; /* cannot be NULL (we have HUSH_VERSION and it's RO) */
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while (1) {
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if (strncmp(cur->varstr, str, name_len) != 0 || cur->varstr[name_len] != '=') {
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if (strncmp(cur->varstr, str, name_len) != 0) {
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if (!cur->next) {
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/* cur points to last var in linked list */
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/* Bail out. Note that now cur points
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* to last var in linked list */
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break;
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}
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cur = cur->next;
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@ -2837,8 +2838,7 @@ static int setup_redirect(struct p_context *ctx, int fd, redir_type style,
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/* We do _not_ try to open the file that src points to,
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* since we need to return and let src be expanded first.
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* Set ctx->pending_redirect, so we know what to do at the
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* end of the next parsed word.
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*/
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* end of the next parsed word. */
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ctx->pending_redirect = redir;
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}
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return 0;
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