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author | Kartik K. Agaram <vc@akkartik.com> | 2022-01-04 22:09:42 -0800 |
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committer | Kartik K. Agaram <vc@akkartik.com> | 2022-01-04 22:09:42 -0800 |
commit | 855eafd1d9fea90aaaea74b95986e437d9d88a38 (patch) | |
tree | d11e21fe0ad1dfe2a1c2844b27e6222bf9eeba66 /src/teliva.c | |
parent | 64f8a1e15d8fc3343ef44fdbadbe6c5dd350c89a (diff) | |
download | teliva-855eafd1d9fea90aaaea74b95986e437d9d88a38.tar.gz |
slightly better error message
Diffstat (limited to 'src/teliva.c')
-rw-r--r-- | src/teliva.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/teliva.c b/src/teliva.c index f230ef0..0beff0d 100644 --- a/src/teliva.c +++ b/src/teliva.c @@ -1212,7 +1212,12 @@ int file_operation_permitted(const char* filename, const char* mode) { if (lua_pcall(trustedL, 2 /*args*/, 1 /*result*/, /*errfunc*/0)) { /* TODO: error handling. Or should we use errfunc above? */ } - assert(lua_isboolean(trustedL, -1)); + if (!lua_isboolean(trustedL, -1)) { + endwin(); + printf("Sorry, there's an error in permissions for this image.\n"); + printf("Delete '%s' or try editing it by hand.\n", user_configuration_filename()); + exit(1); + } int should_allow = lua_toboolean(trustedL, -1); lua_settop(trustedL, oldtop); return should_allow; |