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oops. must return "" string and length zero when strlen(filebuf) == 0

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This commit is contained in:
Luke Leighton -
parent 4fad1fc28a
commit d3bc7cca99
1 changed files with 16 additions and 13 deletions
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29
source/lib/util_file.c
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@ -217,24 +217,27 @@ int getfileline(void *vp, char *linebuf, int linebuf_size)
*/
linebuf_len = strlen(linebuf);
if (linebuf_len > 0)
if (linebuf_len == 0)
{
if (linebuf[linebuf_len - 1] != '\n')
linebuf[0] = '\0';
return 0;
}
if (linebuf[linebuf_len - 1] != '\n')
{
c = '\0';
while (!ferror(fp) && !feof(fp))
{
c = '\0';
while (!ferror(fp) && !feof(fp))
c = fgetc(fp);
if (c == '\n')
{
c = fgetc(fp);
if (c == '\n')
{
break;
}
break;
}
}
else
{
linebuf[linebuf_len - 1] = '\0';
}
}
else
{
linebuf[linebuf_len - 1] = '\0';
}
#ifdef DEBUG_PASSWORD