xaizek / vifm (License: GPLv2+) (since 2018-12-07)
Vifm is a file manager with curses interface, which provides Vi[m]-like environment for managing objects within file systems, extended with some useful ideas from mutt.
Clone URLs: https://code.reversed.top/user/xaizek/vifm ssh://rocketgit@code.reversed.top/user/xaizek/vifm
v0.13 v0.13-beta master
Commit 5970a10e8db657ddd2e5338368cd2c4b26b37ba5

Handle one more edge case
When there are no environment variables at all.

Found by clang-checker.
Author: xaizek
Author date (UTC): 2012-10-18 15:00
Committer name: xaizek
Committer date (UTC): 2012-10-18 15:00
Parent(s): 418204dba0e9d47b51103c856b853034cbd97c79
Signing key:
Tree: 66a369aa4c3a7e2f634a65806ff72d64fcac451e
File Lines added Lines deleted
src/engine/variables.c 18 13
File src/engine/variables.c changed (mode: 100644) (index dd1df0392..fdf46237e)
... ... static size_t nvars;
62 62 void void
63 63 init_variables(void) init_variables(void)
64 64 { {
65 int i;
65 int env_count;
66 66 extern char **environ; extern char **environ;
67 67
68 68 if(nvars > 0) if(nvars > 0)
69 69 clear_variables(); clear_variables();
70 70
71 71 /* count environment variables */ /* count environment variables */
72 i = 0;
73 while(environ[i] != NULL)
74 i++;
75
76 /* allocate memory for environment variables */
77 vars = malloc(sizeof(*vars)*i);
78 assert(vars != NULL);
72 env_count = 0;
73 while(environ[env_count] != NULL)
74 env_count++;
79 75
80 /* initialize variable list */
81 i = 0;
82 while(environ[i] != NULL)
76 if(env_count > 0)
83 77 { {
84 init_var(environ[i]);
85 i++;
78 int i;
79
80 /* allocate memory for environment variables */
81 vars = malloc(sizeof(*vars)*env_count);
82 assert(vars != NULL);
83
84 /* initialize variable list */
85 i = 0;
86 while(environ[i] != NULL)
87 {
88 init_var(environ[i]);
89 i++;
90 }
86 91 } }
87 92
88 93 init_parser(&local_getenv); init_parser(&local_getenv);
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