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| author | Eli Zaretskii | 2016-06-20 17:19:25 +0300 |
|---|---|---|
| committer | Eli Zaretskii | 2016-06-20 17:19:25 +0300 |
| commit | 5f375723216bdf0519316db1d2acf464b80a708f (patch) | |
| tree | 34c13bd0e7096b294355bc57b3b1246a718b23f6 /src | |
| parent | e5e886d12f3eff3102916c82a5aa82e0db714579 (diff) | |
| download | emacs-5f375723216bdf0519316db1d2acf464b80a708f.tar.gz emacs-5f375723216bdf0519316db1d2acf464b80a708f.zip | |
Fix removal of variables from process-environment
* src/callproc.c (add_env): Fix comparison of a variable with a
value against the same variable without a value. (Bug#23779)
Diffstat (limited to 'src')
| -rw-r--r-- | src/callproc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/callproc.c b/src/callproc.c index db602f538c9..2fb5b1d5194 100644 --- a/src/callproc.c +++ b/src/callproc.c | |||
| @@ -1099,7 +1099,7 @@ add_env (char **env, char **new_env, char *string) | |||
| 1099 | char *p = *ep, *q = string; | 1099 | char *p = *ep, *q = string; |
| 1100 | while (ok) | 1100 | while (ok) |
| 1101 | { | 1101 | { |
| 1102 | if (*q != *p) | 1102 | if (*p && *q != *p) |
| 1103 | break; | 1103 | break; |
| 1104 | if (*q == 0) | 1104 | if (*q == 0) |
| 1105 | /* The string is a lone variable name; keep it for now, we | 1105 | /* The string is a lone variable name; keep it for now, we |