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Fail on parse error instead of craching [CID-58]

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This commit is contained in:
Love Hornquist Astrand
2009-07-30 13:08:54 +02:00
parent 8490e8fd34
commit c9bb8ba35f
1 changed files with 4 additions and 2 deletions
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6
appl/login/env.c
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@@ -82,7 +82,7 @@ copy_env(void)
extend_env(*p); extend_env(*p);
} }
int void
login_read_env(const char *file) login_read_env(const char *file)
{ {
char **newenv; char **newenv;
@@ -93,11 +93,13 @@ login_read_env(const char *file)
i = read_environment(file, &newenv); i = read_environment(file, &newenv);
for (j = 0; j < i; j++) { for (j = 0; j < i; j++) {
p = strchr(newenv[j], '='); p = strchr(newenv[j], '=');
if (p == NULL)
errx(1, "%s: missing = in string %s",
file, newenv[j]);
*p++ = 0; *p++ = 0;
add_env(newenv[j], p); add_env(newenv[j], p);
*--p = '='; *--p = '=';
free(newenv[j]); free(newenv[j]);
} }
free(newenv); free(newenv);
return 0;
} }