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authorChristian Grothoff <christian@grothoff.org>2017-10-06 19:53:48 +0200
committerChristian Grothoff <christian@grothoff.org>2017-10-06 19:53:48 +0200
commite5aed9e5cbe9af294157b8be428385f609c4e066 (patch)
tree0eaf214998e3f92d5a25cd1f59b480d2b72a6b2f
parent85a2d3dc0e6938ca751bd72cf556173645e09e78 (diff)
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fix signed calls to isalpha/isdigit/isspace etc.
-rw-r--r--src/util/amount.c2
-rw-r--r--src/wire/plugin_wire_sepa.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/src/util/amount.c b/src/util/amount.c
index e0664853..33ba9a2f 100644
--- a/src/util/amount.c
+++ b/src/util/amount.c
@@ -52,7 +52,7 @@ TALER_string_to_amount (const char *str,
0,
sizeof (struct TALER_Amount));
/* skip leading whitespace */
- while (isspace(str[0]))
+ while (isspace( (unsigned char) str[0]))
str++;
if ('\0' == str[0])
{
diff --git a/src/wire/plugin_wire_sepa.c b/src/wire/plugin_wire_sepa.c
index 6300d820..f0cef029 100644
--- a/src/wire/plugin_wire_sepa.c
+++ b/src/wire/plugin_wire_sepa.c
@@ -309,7 +309,7 @@ validate_iban (const char *iban)
nbuf = GNUNET_malloc ((len * 2) + 1);
for (i=0, j=0; i < len; i++)
{
- if (isalpha ((int) ibancpy[i]))
+ if (isalpha ((unsigned char) ibancpy[i]))
{
if (2 != snprintf(&nbuf[j],
3,
@@ -326,7 +326,7 @@ validate_iban (const char *iban)
j++;
}
for (j=0;'\0' != nbuf[j];j++)
- GNUNET_assert (isdigit(nbuf[j]));
+ GNUNET_assert (isdigit( (unsigned char) nbuf[j]));
GNUNET_assert (sizeof(dividend) >= 8);
remainder = 0;
for (i=0; i<j; i+=16)