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authorGravatar Adam Chlipala <adam@chlipala.net>2011-03-12 14:20:29 -0500
committerGravatar Adam Chlipala <adam@chlipala.net>2011-03-12 14:20:29 -0500
commit6814596c5fec2d103172093b9659b1cf369cdf3b (patch)
treeabf2da031074207ae0472f024170589203b334eb
parent91d85e65b0c7ecd17e2fed6883499a74cf2f8821 (diff)
Add a cast to avoid warnings about toupper() on some platforms
-rw-r--r--src/c/fastcgi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/c/fastcgi.c b/src/c/fastcgi.c
index 1498580b..ec1afb8e 100644
--- a/src/c/fastcgi.c
+++ b/src/c/fastcgi.c
@@ -221,7 +221,7 @@ static char *get_header(void *data, const char *h) {
strcpy(hs->uppercased, "HTTP_");
for (s = hs->uppercased+5; *h; ++h)
- *s++ = *h == '-' ? '_' : toupper(*h);
+ *s++ = *h == '-' ? '_' : toupper((int)*h);
*s = 0;
if (!strcasecmp(saved_h, "Content-length")