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-rw-r--r--stdio-common/vfprintf.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index c802e46..85d1900 100644
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -822,7 +822,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
\
if (function_done < 0) \
{ \
- /* Error in print handler. */ \
+ /* Error in print handler; up to handler to set errno. */ \
done = -1; \
goto all_done; \
} \
@@ -876,7 +876,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
\
if (function_done < 0) \
{ \
- /* Error in print handler. */ \
+ /* Error in print handler; up to handler to set errno. */ \
done = -1; \
goto all_done; \
} \
@@ -1117,7 +1117,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
&mbstate); \
if (len == (size_t) -1) \
{ \
- /* Something went wron gduring the conversion. Bail out. */ \
+ /* Something went wrong during the conversion. Bail out. */ \
done = -1; \
goto all_done; \
} \
@@ -1188,6 +1188,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
if (__mbsnrtowcs (ignore, &str2, strend - str2, \
ignore_size, &ps) == (size_t) -1) \
{ \
+ /* Conversion function has set errno. */ \
done = -1; \
goto all_done; \
} \
@@ -1605,6 +1606,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
if (spec == L_('\0'))
{
/* The format string ended before the specifier is complete. */
+ __set_errno (EINVAL);
done = -1;
goto all_done;
}
@@ -1948,6 +1950,7 @@ do_positional:
about # of chars. */
if (function_done < 0)
{
+ /* Function has set errno. */
done = -1;
goto all_done;
}
@@ -1982,6 +1985,7 @@ do_positional:
of chars. */
if (function_done < 0)
{
+ /* Function has set errno. */
done = -1;
goto all_done;
}