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Merge pull request #55 from aitjcize/fix-path-name

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Fix trailing slashes which leads to segfault.
This commit is contained in:
irungentoo 2013-11-28 05:43:07 -08:00
commit 7e0bc7768b
1 changed files with 10 additions and 0 deletions
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10
src/chat.c
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@ -109,6 +109,11 @@ static void chat_onFileSendRequest(ToxWindow *self, Tox *m, int num, uint8_t fil
ChatContext *ctx = (ChatContext *) self->chatwin; ChatContext *ctx = (ChatContext *) self->chatwin;
int idx = strlen(pathname) - 1;
while (pathname[idx] == '/') {
pathname[idx--] = 0;
}
/* try to get file name from path */ /* try to get file name from path */
uint8_t *filename = strrchr(pathname, '/'); // Try unix style paths uint8_t *filename = strrchr(pathname, '/'); // Try unix style paths
@ -200,6 +205,11 @@ static void chat_onFileData(ToxWindow *self, Tox *m, int num, uint8_t filenum, u
uint8_t *filename = friends[num].file_receiver.filenames[filenum]; uint8_t *filename = friends[num].file_receiver.filenames[filenum];
FILE *file_to_save = fopen(filename, "a"); FILE *file_to_save = fopen(filename, "a");
// we have a problem here, but don't let it segfault
if (file_to_save == NULL) {
return;
}
if (fwrite(data, length, 1, file_to_save) != 1) { if (fwrite(data, length, 1, file_to_save) != 1) {
wattron(ctx->history, COLOR_PAIR(RED)); wattron(ctx->history, COLOR_PAIR(RED));
wprintw(ctx->history, "* Error writing to file.\n"); wprintw(ctx->history, "* Error writing to file.\n");