* Fixed some issues that were breaking recent Windows builds with recent MinGW

3 files changed, 26 insertions, 21 deletions

diff --git a/src/request.c b/src/request.c
index 1b9e386..f06e1a6 100644
--- a/src/request.c
+++ b/src/request.c
@@ -365,7 +365,7 @@ static S3Status compose_standard_headers(const RequestParams *params,
             params->putProperties-> sourceField[0]) {                       \
             /* Skip whitespace at beginning of val */                       \
             const char *val = params->putProperties-> sourceField;          \
-            while (*val && isblank(*val)) {                                 \
+            while (*val && is_blank(*val)) {                                \
                 val++;                                                      \
             }                                                               \
             if (!*val) {                                                    \
@@ -378,7 +378,7 @@ static S3Status compose_standard_headers(const RequestParams *params,
                 return tooLongError;                                        \
             }                                                               \
             /* Now remove the whitespace at the end */                      \
-            while (isblank(values-> destField[len])) {                      \
+            while (is_blank(values-> destField[len])) {                     \
                 len--;                                                      \
             }                                                               \
             values-> destField[len] = 0;                                    \
@@ -395,7 +395,7 @@ static S3Status compose_standard_headers(const RequestParams *params,
             params->getConditions-> sourceField[0]) {                       \
             /* Skip whitespace at beginning of val */                       \
             const char *val = params->getConditions-> sourceField;          \
-            while (*val && isblank(*val)) {                                 \
+            while (*val && is_blank(*val)) {                                \
                 val++;                                                      \
             }                                                               \
             if (!*val) {                                                    \
@@ -408,7 +408,7 @@ static S3Status compose_standard_headers(const RequestParams *params,
                 return tooLongError;                                        \
             }                                                               \
             /* Now remove the whitespace at the end */                      \
-            while (isblank(values-> destField[len])) {                      \
+            while (is_blank(values-> destField[len])) {                     \
                 len--;                                                      \
             }                                                               \
             values-> destField[len] = 0;                                    \
@@ -608,16 +608,16 @@ static void canonicalize_amz_headers(RequestComputedValues *values)
         while (*c) {
             // If c points to a \r\n[whitespace] sequence, then fold
             // this newline out
-            if ((*c == '\r') && (*(c + 1) == '\n') && isblank(*(c + 2))) {
+            if ((*c == '\r') && (*(c + 1) == '\n') && is_blank(*(c + 2))) {
                 c += 3;
-                while (isblank(*c)) {
+                while (is_blank(*c)) {
                     c++;
                 }
                 // Also, what has most recently been copied into buffer amy
                 // have been whitespace, and since we're folding whitespace
                 // out around this newline sequence, back buffer up over
                 // any whitespace it contains
-                while (isblank(*(buffer - 1))) {
+                while (is_blank(*(buffer - 1))) {
                     buffer--;
                 }
                 continue;
diff --git a/src/s3.c b/src/s3.c
index 4f8bdc1..227b380 100644
--- a/src/s3.c
+++ b/src/s3.c
@@ -46,6 +46,9 @@
 #define FOPEN_EXTRA_FLAGS ""
 #endif
 
+// Also needed for Windows, because somehow MinGW doesn't define this
+extern int putenv(char *);
+
 
 // Command-line options, saved as globals ------------------------------------
 
@@ -68,6 +71,11 @@ static int statusG = 0;
 static char errorDetailsG[4096] = { 0 };
 
 
+// Other globals -------------------------------------------------------------
+
+static char putenvBufG[256];
+
+
 // Option prefixes -----------------------------------------------------------
 
 #define LOCATION_PREFIX "location="
@@ -489,16 +497,13 @@ static int64_t parseIso8601Time(const char *str)
 
     // This is hokey but it's the recommended way ...
     char *tz = getenv("TZ");
-    setenv("TZ", "UTC", 1);
+    snprintf(putenvBufG, sizeof(putenvBufG), "TZ=UTC");
+    putenv(putenvBufG);
 
     int64_t ret = mktime(&stm);
 
-    if (tz) {
-        setenv("TZ", tz, 1);
-    }
-    else {
-        unsetenv("TZ");
-    }
+    snprintf(putenvBufG, sizeof(putenvBufG), "TZ=%s", tz ? tz : "");
+    putenv(putenvBufG);
 
     // Skip the millis
 
@@ -1956,12 +1961,7 @@ static void get_object(int argc, char **argv, int optindex)
                       byteCount, 0, &getObjectHandler, outfile);
     } while (S3_status_is_retryable(statusG) && should_retry());
 
-    if (statusG == S3StatusOK) {
-        if (outfile != stdout) {
-            ftruncate(fileno(outfile), ftell(outfile));
-        }
-    }
-    else {
+    if (statusG != S3StatusOK) {
         printError();
     }
 
diff --git a/src/util.c b/src/util.c
index 208ed23..25397cc 100644
--- a/src/util.c
+++ b/src/util.c
@@ -159,7 +159,7 @@ int64_t parseIso8601Time(const char *str)
 uint64_t parseUnsignedInt(const char *str)
 {
     // Skip whitespace
-    while (isblank(*str)) {
+    while (is_blank(*str)) {
         str++;
     }
 
@@ -560,3 +560,8 @@ uint64_t hash(const unsigned char *k, int length)
  end:
     return ((((uint64_t) c) << 32) | b);
 }
+
+int is_blank(char c)
+{
+    return ((c == ' ') || (c == '\t'));
+}