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fix: launch state off by one bug (#116)

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Previously it couldn't find the currect user/session because the last
newline character was present in the field
This commit is contained in:
grialion
2026-02-08 17:39:09 +01:00
committed by GitHub
parent 8e9a222908
commit dd6760127c
1 changed files with 4 additions and 4 deletions
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8
src/launch_state.c
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@@ -22,16 +22,16 @@ int read_launch_state(struct LaunchState* NNULLABLE state) {
size_t num = 0; size_t num = 0;
ssize_t chars = getline(&state->username, &num, state_fd); ssize_t chars = getline(&state->username, &num, state_fd);
if (chars < 0) goto fail; if (chars <= 0) goto fail;
if (state->username[chars] == '\n') state->username[chars] = 0; if (state->username[chars - 1] == '\n') state->username[chars - 1] = 0;
num = 0; num = 0;
chars = getline(&state->session_opt, &num, state_fd); chars = getline(&state->session_opt, &num, state_fd);
if (chars < 0) { if (chars <= 0) {
free(state->session_opt); free(state->session_opt);
goto fail; goto fail;
} }
if (state->session_opt[chars] == '\n') state->session_opt[chars] = 0; if (state->session_opt[chars - 1] == '\n') state->session_opt[chars - 1] = 0;
(void)fclose(state_fd); (void)fclose(state_fd);
return 0; return 0;