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hush: revert a recent buggy change which resulted in two HUSH_VERSIONs
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
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parent
83b900fb82
commit
605067b426
11
shell/hush.c
11
shell/hush.c
@ -7329,14 +7329,10 @@ int hush_main(int argc, char **argv)
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* therefore we xstrdup: */
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G.shell_ver.varstr = xstrdup(hush_version_str),
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G.top_var = &G.shell_ver;
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/* Create shell local variables from the values
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* currently living in the environment */
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debug_printf_env("unsetenv '%s'\n", "HUSH_VERSION");
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unsetenv("HUSH_VERSION"); /* in case it exists in initial env */
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/* reinstate HUSH_VERSION in environment */
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debug_printf_env("putenv '%s'\n", G.shell_ver.varstr);
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putenv(G.shell_ver.varstr);
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/* Initialize our shell local variables with the values
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* currently living in the environment */
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cur_var = G.top_var;
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e = environ;
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if (e) while (*e) {
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@ -7350,6 +7346,9 @@ int hush_main(int argc, char **argv)
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}
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e++;
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}
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/* (Re)insert HUSH_VERSION into env (AFTER we scanned the env!) */
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debug_printf_env("putenv '%s'\n", G.shell_ver.varstr);
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putenv(G.shell_ver.varstr);
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/* Export PWD */
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set_pwd_var(/*exp:*/ 1);
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